Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van thanh » ban thanh, van tuan
thien van » thi van
nam thuc » nam thuoc, am thuc, nam thu
thanh vi » hanh vi, thanh va, thanh ve
nam luc » nang luc, nhan luc, nam duoc
cao hoc » co hoc, cho hoc, chat hoc
ban ky » van ky, dan ky
vi cua » vai cua, di cua
te ban » te bao

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

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