Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
lam duoc » nam duoc, luat duoc, lam thuoc
hieu van » hieu va, thien van, lieu va
san khau » san pham, san khoa, san phu
anh tai » hanh tai, anh thai, vanh tai
duoc va » nuoc va, duc va, duoc ma
van lam » van nam
anh va » hanh va
te san » te ban, ke san, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te san khau ((cong tac) or (cong ty)) hoi. hieu van lam duoc va ((anh tai) or (anh va)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san khau ((cong tac) OR (cong ty)) hoi. hieu van lam duoc va ((anh tai) OR (anh va)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te san khau ((cong tac) or (cong ty)) hoi. hieu van lam duoc va ((anh tai) or (anh va)) cua triet*.