Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh va » thanh van, hanh va, thanh ha
thanh ve » hanh ve, thanh vien, thanh van
thi hanh » thi thanh
luc van » luoc van, luu van, duc van
nam luc » nang luc, nhan luc, nam thuc
thi van » thi lan, thi nang
cao hoi » cau hoi, co hoi, cao hoc
sac ky » cac ky, sai ky
te sac » te sach, te cac, te san

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 cao hoi. ((thi van) OR (thi hanh)) nam luc van ((thanh ve) or (thanh va)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang cao hoi. ((thi van) OR (thi hanh)) nam luc van ((thanh ve) OR (thanh va)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang cao hoi. ((thi van) OR (thi hanh)) nam luc van ((thanh ve) or (thanh va)) cua triet".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang cao hoi. ((thi van) OR (thi hanh)) nam luc van ((thanh ve) or (thanh va)) cua triet*.