Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet, va triet
thanh vi » hanh vi, thanh va, nhanh vi
thanh ve » hanh ve, thanh va, thanh vien
nang co » nang doc, nang noi, nang hoc
nam duc » nam duoc, pham duc, nam thuc
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky

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 co) or (nang cao)) loi. thien van nam duc va ((thanh vi) or (thanh ve)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky ((nang co) OR (nang cao)) loi. thien van nam duc va ((thanh vi) OR (thanh ve)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky ((nang co) or (nang cao)) loi. thien van nam duc va ((thanh vi) or (thanh ve)) cua triet*.