Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet, va triet
nam thuc » nam thuoc, am thuc, nam thu
thuc van » thuc vat, thuc dan, thuc va
thanh vi » hanh vi, thanh ve, nhanh vi
thanh va » thanh van, hanh va, thanh ha
cao hoi » cau hoi, co hoi, cao hoc
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 nang cao hoi. thien van nam thuc van ((thanh vi) or (thanh va)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang cao hoi. thien van nam thuc van ((thanh vi) OR (thanh va)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang cao hoi. thien van nam thuc van ((thanh vi) or (thanh va)) cua triet*.