Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thien van » thi van
thanh vi » hanh vi, thanh va, nhanh vi
thanh ve » hanh ve, thanh va, thanh vien
nang co » nang cao, nang doc, nang noi
nam duc » nam duoc, nam thuc, nam buoc
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
co hoi » co hoc, co loi

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 co hoi. thien van ((nam duc) or (pham duc)) van ((thanh vi) or (thanh ve)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang co hoi. thien van ((nam duc) OR (pham duc)) van ((thanh vi) OR (thanh ve)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang co hoi. thien van ((nam duc) or (pham duc)) van ((thanh vi) or (thanh ve)) cua triet*.