Perhaps you should try some spelling variations:
thien van » thi van
van thanh » ban thanh, van tuan
thanh vi » hanh vi, thanh va, thanh ve
su triet » su viet, su tien
ve triet » va trien
cao hoi » cau hoi, co hoi, cao hoc
nam luc » nang luc, nhan luc, nam thuc
luc van » luoc van, luu van, duc van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky nang cao hoi. thien van nam luc van thanh vi ((su triet) or (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang cao hoi. thien van nam luc van thanh vi ((su triet) OR (ve triet)).
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang cao hoi. thien van nam luc van thanh vi ((su triet) or (ve triet))*.