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
cao hoc » co hoc, cho hoc, chat hoc
nam luc » nang luc, nhan luc, nam thuc
luc van » luoc van, luu van, duc van
te sai » te tai, te bai, te lai
sai ky » sac ky
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 sai ky nang ((cao hoc) or (cau hoi)). thien van nam luc van hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky nang ((cao hoc) OR (cau hoi)). thien van nam luc van hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: te sai ky nang ((cao hoc) or (cau hoi)). thien van nam luc van hanh vi cua triet*.