Nhat Ky Forex Handel

TraderViet Cng ng Trader amp Broker Vit Nam Server Fehler Mysqli-Anweisung Fehler ausführen Falsche Schlüsseldatei für die Tabelle. huytrader17xfsession. MYI versuche es zu reparieren ZendDbStatementMysqli-gtexecute () in ZendDbStatement. php an Zeile 317 ZendDbStatement-gtexecute () in ZendDbAdapterAbstract. php an Zeile 479 ZendDbAdapterAbstract-gtquery () in ZendDbAdapterAbstract. php an Zeile 574 ZendDbAdapterAbstract - gtinsert () in XenForoSession. php an Zeile 856 XenForoSession-gtsaveSessionToSource () in XenForoSession. php an Zeile 574 XenForoSession-gtsave () in XenForoController. php an Zeile 414 XenForoController-gtupdateSession () in XenForoController. php an Zeile 358 XenForoController-gtpostDispatch () In XenForoFrontController. php an Zeile 358 XenForoFrontController-gtdispatch () in XenForoFrontController. php an der Zeile 134 XenForoFrontController-gtrun () in homehuytraderdomainstradervietpublichtmlindex. php in Zeile 13 TraderViet Cng ng Trader amp Broker Vit NamCho mng cc trader n vi chuyn mn t hc Forex 8211 ni y tp trung cc khi nim c bn v th trng, cch thc giao dch v phng php phn tch th trng ut forex hiu qu. Ni dung kha hc Mini gm c 9 phn c bn qua 9 bi hc. Y cng l cc khi nim mang tnh bt buc phi bit thm nhp vo th trng. Trong qu trnh hc forex, nu c thc mc, cc bn c th lin h qua yahoo (fx. dragon), KinhdoanhForex s h tr tn tnh. Neu. Nhn nh xu hng th trng Vng 8211 Forex trung amp di hn Tng hp nhn nh xu hng th trng Vng 8211 Ngoi hi Forex trung v di hn ca cc ngn hng ln, tng hp Kinn lc giao dch di hn ca cc ngn hng, qu Utv cc chuyn gia trong lnh vc giao dch ngoi hi 8211 Gebrauchsgut NI DUNG KHA HC FOREX MINI Bi 1: Gii thiu th trng Forex (Th trng ngoi hi) Ni dung bi 1 xoay quanh khi nim v th trng Forex, ngoi ra cn c Ti liu Nhp mn Forex tng hp cc kin thc nn tng gm gii thiu v FX, cch m ti khon giao dch o Demo v cch thc giao dch trn phn mm Forex Metatrader4 (Gi tt l MT4) Bi 2: t lnh giao dch Vng 8211 Forex trn phn mm MT4 Bi ny hng dn t lnh mua bn trn phn mm giao dch Metatrader4, Mt4 l phn mm chuyn dng mua bn cc cp t gi, vng. Chng trnh ny hon ton min ph. Cc bn c th Herunterladen v my v ci t tng t nhng Software khc. Li ch vt tri ca MT4 l cho php zu mt ti khon o 8211 DEMO cc Trader mi luyn tp giao dch trc khi u t tin tht. Y l cch hc forex qua thc hnh P dng thc t cc l thuyt bn mng phn tch k thut v kim tra h thng giao dch trn mi trng thc t. Bi 3: Kinh doanh tren thi truong Forex y l bi hc forex v cch thc kinh doanh cc sn phm cp tin t. Vng (Xauusd hoc cn gi l GOLD), cc vd thc t lm th nein mua bn cc sn phm v cht li, ct l din ra nh th nein, tt c heiß ng giao dch u din ra trn phn mm MT4, sau khi Np tin vo ti khon, nh utc th bt u giao dch ngay, hoc vn c php s dng ti khon Demo Tipp tc luyn tp. Qua bi hc ny, bn s c ci nhn tng qut cch th trng ngoi hi Forex hot ng. Bi 4: Sn giao dch Vng 8211 Forex (Cch chn sn giao dch uy tn) Bi s 4 ny hng dn cch chn sn giao dch Forex, vng uy tn, do hin c nhiu sn giao dch trong v ngoi nc, gy phn vn Cho nh ut, khng bit nn chn sn Broker keine Tonne tuyt ich cho vn utv iu kin giao dch tt nh thnh khon Liquidität cao khp lnh nhanh chng, khng b trt gi heu b requote lin tc mi khi th trng dao ng mnh, Qua KinhdoanhForex khuyn ngh giao dch 2 sn Forex hoc IFX, Forex l Broker quc t, heiß ng lu nm vc uy tn nht nh hin nay trong lng Broker quc t cn IFX cng l sn quc tvci din ti Vit nam h tr khch hng Vit Tt hn, hnh thc np v rt tin nhanh chng qua Internet Banking chuyn khon trong nc, khng cn th Visa Debit. Bi 5: Phn tch c bn Phn tch c bn heu gi l FA (Vit tt ca Fundamental Analysic) yl phng php phn tch cc yu t tc ng nt gi, nhanh chng tm ra cc nguyn nhn khin th trng dao ng mnh v cc Thng Zinn h tr gy p lc th Trng Spitze tc xu hng, 8230PTCB lun theo st cc Zinn tc thi s trong ngy, do cc bn cn Lesezeichen nhng eine ch Website v ti chnh-kinh t thng xuyn Update thng tin mi theo st din Bin th trng. Bi 6: Phn tch k thut Tri vi PTCB, phn tch k thut c th khng cn quan tm n nhng tin tc vi m, vm heu nhng chnh sch kinh t ca cc nc ln m ch cn tp trung vo cc du hiu trn biu Gi, phn tch lch svd bo ng thi Spitze theo. Phn tch k thut s dng cc Indikator l cc cng ch tr, ng dng c cc lp trnh vin vit bng ngn ng mq (metaquote) kh phc tp, nhn chung cc Indikator cs dng tnh trung bnh cc d liu trong qu kh d auf Cc mc gi tng lai Tng t nh mn hc xc sut thng kv kinh t lng, cc Daten trong thi gian trc th hin xu hng tng th ta c lng c mc gi trung bnh trong thi gian ti, hoc c lng GI TR 8220THT8221 qua cc ng bewegen Avarage, Ng trung bnh di ng, gi s gi di chuyn c thng qua trung bnh mi ngy 150 pip nhng hm nay li t ph bin ng mnh ln 300 pip th cc ng trung bnh gip nh gi tng i gi tr tht, iu ny gip cho Vic cht li chun xc hn Bi 7: Xy dng h thng giao dch 8211 Kinn thut giao dch Kt hp kin thc phn tch c bn v phn tch k thut hc xy dng nn mt nguyn tc giao dch, gi l mt Trading System, iu ny rt quan trng v gip Bn c hiu th trng v bit khi no nn tham gia th trng, trnh nhy vo nhng lc c bin kh lng v mt h thng cc nguyn tc giao dch ein ra cc iu kin bn xem xt th trng hin nay c tha mn cc iu Kin ny khng, c th tham gia mua bn, khng th ng ngoi th trng, c mt cu thnh ng ni ting 8220nu bn khng bit nn lm g trn th trng vo lc ny th tt nht l KHNG LM G C8221, khng phi mi Thi im ucc hi giao dch, ta cn hc cch khi nn nn tin v khi nn nn phng th. Bi 8: Qun l vn Nhiu Trader mi bc chn vo th trng Forex sm tht bi, thua l vn do khng c nguyn tc giao dch cho Ring mnh v khng h Bit khi nim v qun l vn, dn ti vic Handel qu, giao Dch qu nhiu lnh trong thi gian ngn n ni khng th kim sot Khi giao dch Forex, bn cn nm r phng php qun l vn mi giao dch u Bit c kh nng chu ng ca ti khon. Warrent Buffet l nh ut lo luyn vi phng chm t ht trng vo 1 gi v theo di ci gi y cn thn, nhiu ngi khng ng tnh vi quann im ny, tuy nhin s tht l Warren Buffet ng Do ta cn nhn nhn vn qun Lvn mt cch sng sut, qun l cht cc giao dch, khng c Handel ty Zinn, vo lnh vi khi lng giao dch khng ng nht, khi nein cm thy 8220ko8221 ngon th nh mnh, khng th Handel khi lng bt (Hc cch Qun l vn trong giao dch ti y) Bi 9: Tm l giao dch Tm l giao dch lst th thm lng ca Forex Trader, cc tm l giao dch chi phi rt nhiu n quyt nh giao dch vyl nguyn nhn chnh ph vh thng Giao dch, do cc bn cn hc cch kim sot tm l giao dch trong sut qu trnh Trading, kh c th lm c trong mt ngy nhng nu rn luyn thng xuyn s luyn c ci u 8220lnh8221, giao dch bng l tr, nguyn tc Tch cm xc khi quyt nh muabn (Xem thm ch chi tit v yu t tm l giao dch forex ti y) Qua 9 bi hc forex c bn. Cc bn c khi nim th no l Forex v cc k nng cn thit chinh phc th trng. Chc cc bn thnh cng Ngun tham kho hu ch cho qu trnh hc Forex: MT S KHI NIM QUAN TRNG TRONG LNH VC UT FOREX: Phn tch k thut Phn tch k thut l mt khun kh m nh giao dch nghin cu s di ng ca Gi L thuyt ny l mt ngi c th s di chuyn ca gi c trong lch s v xc nh iu kin giao dch hin ti v bin ng gi tim nng. Du hiu chnh cho vic s dng phn tch k thut l, v mt l thuyt, tt c cc thng Zinn th trng c phn nh qua gi c. Nu gi c phn nh tt c thng zinn hin c, vy s bin ng gi lt t c ci chng ta cn thc hin mt giao dch. Von gi, bn bao gi nghe cu ny. Lch sc xu hng lp li chnh n, quen thuc phi khng Vng, lnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn Giao dch ca h quanh mc gi ny Phn tch k thut tm kim nhng m hnh geht nhau m c hnh thnh trong qu kh, v s thit lp tng giao dch theo s bin ng ca gi din ra ging vi cch m n hnh thnh trc. Trong th gii giao dch Forex, khi mt ngi nein ni phn tch k thut, iu u tin ta ngh n l biu. Phn tch k thut s dng biu bi vl con ng d nht hnh Mist thng Zinn lch s Bn c th tm tm thy thng Zinn lch s gip bn xc nh xu hng vm hnh, iu c th gip bn tm ra c hi giao dch tt . Mt Iu ng ch lt nh hng ca tt c cc nh giao dch da vo phn tch k thut, nhng m hnh gi v tn hiu ch dn c xu hng t hnh thnh. Khi ngy cng nhiu nh giao dch tm kim cc mc gi nht nh, cc m hnh biu, th nhiu kh nng nhng m hnh ny s t xut hin trn th trng. Bn nn bit rng phn tch k thut rt ch quan Nu hai nh giao dch cng thit lp chnh xc mt h thng biu hoc tn hiu ch dn khng c ngha h s cng c tng v s bin ng ca gi. Iu quan trong l bn cn hiu khi nim phn tch k thut, t bn s khng b bi ri khi ai ni v Fibonacci, Bollinger Bands, hoc Pivot Punkte. Fibonacci Bollinger Bands Pivot Punkte Von gi chng ti bit bn ang ngh ch, nhng tay ny tht thng minh, h s dng nhng t ng kh hiu nh Fibonacci v Bollinger. Mnh chc khng bao gi hc c chng ng lo lng qu nhiu. Sauk hi bn hon tt chng trnh hc ca chng ti, bn cng s. Thng minh nh vyNHNG TAY POKER CHUYN NGHIP DY BN IU G V TRADING Trong mt (hoc hai) bi vit trc y, ti c ln gi bn tm hiu v Poker, mt 8220tr chi8221 c nhiu im tng ng vi giao dch ngoi hallo Tu ngu ngi thnh cng v ni ting trong lnh vc ny khuyn, ti cng tm hiu v Poker v chi n. Ngi Vit v gc Vit chng ta kh ni ting Trong Poker, d tai ting cng nhiu. L mt trader, chng ta c th hc hi c nhiu iu t nhng ngi gii nht trong poker, bi nh ti vit trn, hai th gii ny c rt nhiu im tng ng. Mi tay poker gii du bist, v hiu, nu bn kim sot ri ro mt cch hp lv kin nh thc hin theo Kinn thut ca mnh, th c ngha l bn ang KHNG nh bc, m ch n gin l 8220chi8221 vi nhng t lxc Sut Poker (v Handel) tr thnh nh bc khi ngi chi cm xc ln lt v kim sot, vt b s k lut ca h, v khng thm mng n vic kim sot hp l s Chip (Zinn bc) ca h na. Vy, bi vit ny, ti s chia s vi bn nhng gm ta c th hc hi ct nhng ngi chi poker gii, hiu hn vp dng tt hn vo ci cch m chng ta giao dch ngoi hi v thnh cng trn con ng y gian Kindermädchen. (Bi vit c mt s thut ng ca Poker, nu bn khng hiu th hy bt cht thi gian google nh) Suy ngh Kinn Lcchin thut Gi s bn c mt Kinn thutchin lc chi Poker tt, bn bit rng bn cn thi thi theo Kinn Lc ny qua mt lot vn bi, nhiu, thy c ng ln tt heu khng. Die dünne cn nu bn bc tc ch sau mt, hai, ba vn bi thua khi mi bt u cuc chi. Mt tay poker chuyn nghip hiu rng g phi chi 8220vi8221 vn c c th m g ch (bi p). Mi th ch n gin lsg ca nhng vn bi, g cng chi lu v kin nh thc hin Kinn thut ca mnh, g li cng c nhiu c hi c trn tay mt th bi pv lng Chips (Zinn cc) vn di do trong Ti khon nh ln. C 04 kiu ngi chi poker in hnh, c phn thnh hai nhm. Tight (chi 8220cht8221, geht nh trong Handel l ngi rnh ng k lng mi vo lnh) v Loose (chi thoi mithong, gehen dng nh Skalping Trong Handel). Tight-aggressiv: kiu ngi chi cht ch, ch ng v hiu Kinn. H chn chi nhng vn bi mnh (xc sut thng cao), chi theo v tr khi gp hon cnh thch hp v chi hallo Kinn. H s Raise, Bet gy p lc ln i th nhiu hn l Aufruf v Check. Lose-aggressiv: nhng ngi chi kiu ny s chi vi nhiu loi bi (Hand Range rng 25 30, PRF cao) v chi rt ch ng, hallo Kinn. H s thy Flop kh nhiu v thng h s Raise ln nh th h ang Bluff lm ta khng r c h c bi mnh Heu khng c. H thng thng nhng vn bi ln tuy nhin li heu thua trong nhng vn bi trung bnh v thng b Pot Comitted (b qu nhiu Zinn) trong cc vn bi yu. Y l kiu chi m ngi mi chi rt kh auf Bit (Phil Ivey v Tom Dawn l in hnh). Tuy nhin khi auf c th bn s rt d thng h. Loose-passiv: H chi vi Hand Range rng (VPIP: 20-40, PFR thp) v thng Aufruf, Überprüfen Sie thay v wette. K c h c c Monster Hand heu khng h vn thch la chn checkcall thay v Betraise vi h y l cch chi eine Tonne. Nhng ngi chi ny rt heu chi nhng vn bi yu v t t h v nhng tnh hing nhy cm, kh quyt nh thng thua. (Top-Paar trong khi Flop c kh nng Flush Draw, Straigh Draw). Tight-passiv: H s dng Starting Hand chi. Tuy nhin li chi rt b ng v rt d auf c h ang c bi mnh Nhng ngi chi kiu ny rt t khi thng c nhng vn bi ln bi v i th s s fold khi bit ngi chi ny nhy vo Pot. Bn dng ny c th mix (trn) c vi nhau nh la i th, nhng v c bn chng ta c nhng kiu ngi chi nh vy. Mi ngi chi mt phong cch, cng geht nh nhng nh giao dch ngoi hallo, ngi thch nh nhanh rt nhanh, ngi thch vi ngy, ngi thch vi tun, mt s rt t th mt vi thng 8230 Ti thuc kiu Tight-Aggressive trong Poker, cng ging ci cch ti chn giao dch forex Ti ch chi khi trn tay mnh l hai l bi mnh, bi xu ti s b ngay, v mt khi c bi p trn tay th ti s hiu Kinn (cc ln, chp nhn ri ro khi phi all-in). V ng nhin, nu ti thua v bi ca i th li cn p hn na v may mn hn na, ti s chp nhn v l bi ton xc sut, ti s vn kin tr thc hin ng Kinn thut ca mnh. Forex, ti ch vo lnh khi nhn thy mt c hi c xc sut ln, chp nhn ngi ch tht lu v nhn nhng 8220c hi8221 i qua, ng nhin mt khi vo lnh th s l nhng lnh c khi lng ln. V lnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn V ti hiu lm sao mc th mi lnh mnh ein vo th trng sul lnh thng m phi cay c khi thua Nh vy u Zinn, hy tm cho mnh mt Kinn thut giao dch ph hp, v xc nhn bn l kiu ngi giao dch y , Bn s ch l kiu ny trong t nht su thng, trc khi ngh n vic thay ich thnh kiu ngi khc. Chng ta chng th Kinn thng mi lnh giao dch, s c nhng lnh thng v ng nhin s c nhng lnh thua, tuy nhin hy thua b v thng ln. V nu bn c mt Kinn thut ng n (v ph hp vi tnh cch ca bn) th qua mt thi gian lu, s tin bn kim c s ln hn s tin bn thua l. Hin nhin, vic kin nhn ch i v k lut thc Hin ng Kinn thut l th ti quan trng y. Ngi chi poker v ngi giao dch ngoi hi u cn phi nh vy. Bit khi no nn gi v khi nn nn b Thot lnh, l mt trong nhng vic kh nht Trong Handel. V vn cu hi xut hin trong u chng ta vo lc y, ta sni xung, ta li sni ln na th sao, ta s th tin tc va cp nht, ta s 8230 Nhng tay chi poker cng vy, ai chng bit bi p Thnn gi, nhng bi i phng cng p, v th h mi tng lng Zinn cc ln n vy ch 8230 Nn b bi hay theo y nh Bn cn nh ti khuyn bn rt nhiu ln l nn 8220set und forget8221 (t lnh v mc - kn) ri ch, nu lmt lnh thua l th hy th trng t ct, v ngc li. V sao ta li c th mc kc khi ms tin vo lnh khng h nh L bi trc khi t trng thi lnh y, ta chun b mi th rt k ri, t im vo, im ct l, im cht li ul nhng im 8220c Logic8221 V ta 8220set und forget8221 ri tt mein tnh cng l hn ch ti a cm xc c th c khi nhn gi chy. Th trng lun dp dnh nhng con sng nh, ln mt t, xung mt t, l chuyn Hin nhin v qu i bnh thng. Nu n i ngc li vi lnh ca bn mt cht, ng hong s v ty meine t ct lnh vi suy ngh 8220 c mt t tin8221. Ti chc chn khi c cu ny, tr nein bn ang a bn v vi rt nhiu nhng lnh m ngay sau khi bn t ct bng tay (trc im ct l), th trng Kai u v tng rt mnh. K nng thc thc thc vic qun l lnh, chnh l kh nng chiu gi v nh danh cnhn thy c nhng du hiu ng kxc sut cao thay ich trong th trng, m t nh hng n lnh giao dch ca bn. Ti khng ni 8220set und forget8221 vi rng bn khng-bao-gi nn ng n lnh khi an vo th trng, nu bn thy (nhng) du hiu bt li vi uy tn caoxc sut ln i vi lnh, bn c th ct lcht li Trc im t ban du bist Tuy nhin, theo kinh nghim ca ti, nhng trng hp ngoi l nh trn ihn khi xy ra. V hu ht thi gian, cch tt nht l bn c th trng lm phn vic ca n, y mi li l iu khin bn kim c nhiu tin nht. Hy t mnh tri nghim Qun l ri ro Trong Poker chuyn nghip, vic qun l Chips l mt trong nhng phn quan trng nht trong Kinn thut ca bn. Chng cn n ngg tay chi chuyn nghip, ai cng bit rng khng nn t cc phn lnton bs chips ca bn vi nhng l bi yu trn tay, cng khng nn t cc t vi nhng l bi mnh m bn ang nm gi, 8230 Ngi Giao dch ngoi hi chuyn nghip cng bit rng khi thy mt c hi vi xc sut thng ln, lnh y phi ca vo th trng. Ging nh tay chi poker, khi trn tay g l hai l bi mnh nh kiu ich t chng hn, g s theo cc bng gn nh mi gi. Tng t vi chiu ngc li, gb bi ngay khi thy hai l trn tay chng c my c hi, cng nh ngi Händler s khng giao dch vi nhng c hi khng chc chn, hoc thm ch 8230 8220hi hi8221 chc chn, hy chn lc , Chi t nhng tht s cht lng mi chi. C mt im khc bit ln gia Poker v Handel, l mi cuc thi Poker chuyn nghip s u c bt u v kt thc, giao dch ngoi hi th khng. Chng ta chnh l ngi quyt nh 8220cuc chi8221 chm dt heu cha, c giao dch na heu khng. Iu ny li rt d tr thnh mt vn ln vi ngi giao dch bi n khin h giao dch qu nhiu, t dn n vic mt tin nhiu hn. V nguy ihn hn na, n bin vic Handel tr thnh mt dng nh bc, bin chng ta thnh con bc kht nc tht s. Bn cn PHI bit c khi nein mt c hi ngon n xut hin v khi nein n n khng, v nu n ang KHNG xut hin trn nhng biu, hy tt my tnh i v lm vic khc, thm ch l i chi. Nu bn c ngi 8220tm mt c hi8221, th nhiu kh nng bn s lao vo mt lnh giao dch c xc-sut-thng-thp, vnc ngha rng bn ang mo er ng tin ca mnh vo mt c hi tc kh nng thng li . V sao bn li phi kh nh th Mc tiu trong giao dch ngoi hi hay nh Poker chuyn nghip, l vic qun l vn lm sao ta khng thua nhiu qu bi cm xc v nhng l bi xu, khi c cm trong tay nhng l bi Mnh hoc vo nhng c hi cc tt, ta c th ti a ha li nhun. Trong Poker, bn cn c nhng k nng nh la i th, m ngi ta gi l 8220bluffing8221 (kiu nh cc ln, tng cc, biu hin cm xc gi, 8230 mc d cm trong tay nhng l bi c nhiu kh nng yu hn I th, 8230), cn trong giao dch ngoi hi, nh rt rt nhiu ln ti ni vi bn, chng ta ch chin u vi chnh bn thn mnh, th nn khng cn phi din tr gc, nhng iu bn cn lm l kim Sot chnh mnh, kim sot lng tham v ni s hi 8230 Cm xc n nh Bt k tay chi poker chuyn nghip keine cng su ni vi bn rng nu mun chin thng trong mt gii u bn cn c kh nng xl cc thng tin tht nhanh Chng, v ngay lp tc a ra quyt nh m khng do d. Vic giao dch forex cng nh th, bn khng th nghi ng chnh bn thn mnh v Kinn thut ca bn, Khi m mt c hi hin ra trc mt mn khp vi ng nhng g bn cn, ng vi nhng gch u dng cn tch vo Lnh, bn cn vo lnh mt cch dt khot v nhanh chng Mt ngi chi poker d cm xc ln t s nhanh chng mt ht s chips ca mnh, cng tng t vi handel, mt pht bc ng h sn sng nh cc vi c ti khon, bng mt mu n thua rt ln. C rt nhiu th hay ho m trader chng ta c th hc hi c t nhng ngi chi poker chuyn nghip, hai lnh vc ny c nhiu im tng ng v kh c th (ri ro, xc sut, k lut, 8230). Nhiu nh qun l qu thnh cng cng l mt ngi chi Poker chuyn nghip, v d nh Bill Gross. Ng ni v vic tr thnh mt nh u t thnh cng. 8220anh phi c mt phn l ngi chi bi, v mt phn l ngi phn tch8221 Nu c thi gian rnh, bn c th tm nhng clip v poker trn Youtube, v quan st cch h th hin khi thua mt vi triu trong mt vn bi. Poker chuyn nghip l mt b mn b tr rt tt cho vic giao dch ngoi hi, ti khuyn bn nn th n. Chc bn s hc hi v rn luyn c nhiu hn na