Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
lam duoc » nam duoc, luat duoc, lam thuoc
duoc ban » duc ban, quoc ban, buoc ban
hieu van » hieu va, thien van, lieu va
cua tre » cua te, cuu tre, dua tren
tu sach » thu sach, su sach, tu cach
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
te sach » toc sach
van lam » van nam

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

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