Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet, va triet
thanh ve » hanh ve, thanh vien, thanh van
thanh va » thanh van, hanh va, thanh ha
nang co » nang cao, nang doc, nang noi
duc van » duc va, duc tan, duc manh
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
co hoi » co hoc, co loi

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 hoi. thien van nam ((duc van) or (cuu 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 co hoi. thien van nam ((duc van) OR (cuu van)) ((thanh ve) OR (thanh va)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang co hoi. thien van nam ((duc van) or (cuu van)) ((thanh ve) or (thanh va)) cua triet*.