Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
lam duoc » nam duoc, luat duoc, lam thuoc
danh vai » danh sai, doanh van, dang van
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
van lam » van nam
duoc va » nuoc va, duc va, duoc ma
danh va » doanh va, hanh va, anh va
cua tre » cua te, cuu tre, cua triet
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky

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

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