Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
nang co » nang cao, nang doc, nang noi
nam luc » nang luc, nhan luc, nam thuc
te sac » te cac, te san
co hoi » co hoc, co loi
vi cua » vai cua, di cua

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