Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cua triet » cua viet, su triet, va triet
nam thuc » nam thuoc, nam thu, nam tu
thanh ve » hanh ve, thanh va, thanh vien
nang co » nang cao, nang doc, nang noi
thi van » thi lan, thi hanh, thi nang
nam luc » nang luc, nhan luc, nam duoc
te sai » te tai, te bai, te lai
sai ky » sac ky
co hoi » co hoc, co loi
ve cua » le cua, de cua, te 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 co hoi. thi van ((nam luc) or (((nam thuc) or (am thuc)))) van thanh ve cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky nang co hoi. thi van ((nam luc) OR (((nam thuc) OR (am thuc)))) van thanh ve cua triet.
• Adding a wildcard symbol may retrieve word variants: te sai ky nang co hoi. thi van ((nam luc) or (((nam thuc) or (am thuc)))) van thanh ve cua triet*.