Perhaps you should try some spelling variations:
thien van » thi van
nam thuc » nam thuoc, am thuc, nam thu
thuc van » thuc vat, thuc dan, thuc va
thanh ve » hanh ve, thanh vien, thanh van
thanh va » thanh van, hanh va, thanh ha
su triet » su viet, su tien, ve triet
cao hoi » cau hoi, co hoi, cao hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky nang cao hoi. thien van nam thuc van ((thanh ve) or (thanh va)) su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang cao hoi. thien van nam thuc van ((thanh ve) OR (thanh va)) su triet.
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang cao hoi. thien van nam thuc van ((thanh ve) or (thanh va)) su triet*.