Perhaps you should try some spelling variations:
thien van » thi van
va triet » va thiet, va trien, ve triet
hanh vai » hanh vi, hanh va, hanh tai
lang van » dang van, tang van, hoang van
va hanh » van hanh, va thanh, va danh
cac luc » cau luc, coc luc, cac nuoc
te sach » toc sach
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
luc va » duc va, tuc va, loc va
vai va » mai va, dai va, hai va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y ((nang xa) or (lang van)) hoi. ((hieu ve) or (thien van)) cac luc va hanh vai va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((nang xa) OR (lang van)) hoi. ((hieu ve) OR (thien van)) cac luc va hanh vai va triet.
• Adding a wildcard symbol may retrieve word variants: te sach y ((nang xa) or (lang van)) hoi. ((hieu ve) or (thien van)) cac luc va hanh vai va triet*.