Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
lam duoc » nam duoc, luat duoc, lam thuoc
nang doi » nang doc, nang noi, hang doi
nang xa » nang x, lang xa, nang ma
lam luc » lao luc
va nang » van nang, da nang, cam nang
tu tren » tu truyen, tu tieng, tu trong
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
doi tu » doi thu, loi tu, hoi tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang xa hoi. hieu van ((lam luc) or (lam duoc)) va nang doi tu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. hieu van ((lam luc) OR (lam duoc)) va nang doi tu tren.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu van ((lam luc) or (lam duoc)) va nang doi tu tren*.