Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet, va triet
nhan luc » nang luc
van hanh » van thanh, ban hanh, van anh
cao hoi » cau hoi, co hoi, cao hoc
nam luc » nang luc, nam thuc, nam duoc
te sac » te sach, te cac
te san » te ban, ke san, tu san
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 san)) ky nang cao hoi. thien van ((nam luc) OR (nhan luc)) van hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te san)) ky nang cao hoi. thien van ((nam luc) OR (nhan luc)) van hanh vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sac) or (te san)) ky nang cao hoi. thien van ((nam luc) OR (nhan luc)) van hanh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (te san)) ky nang cao hoi. thien van ((nam luc) OR (nhan luc)) van hanh vi cua triet*.