Perhaps you should try some spelling variations:
thien van » thi van
van thanh » ban thanh, van tuan
thanh vai » thanh hai, thanh van, thanh tai
va triet » va thiet, va trien, ve triet
te sang » te bang, te hang, te san
sang ky » sang kyo, dang ky, tang ky
cao hoi » cau hoi, co hoi, cao hoc
nam duc » nam duoc, pham duc, nam thuc
duc van » duc va, duc tan, duc manh
co loi » co hoi
vai va » mai va, dai va, hai va

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

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