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