Perhaps you should try some spelling variations:
thanh doi » thanh loi, thanh moi, thanh hoai
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
thanh do » thanh de, thanh pho, thanh hoa
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
van cam » van nam, van lam, van cau
cam luc » cam xuc, cau luc
te ban » te bao
ban ky » van ky, dan ky
luc va » duc va, tuc va, loc 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 ban ky lang xa hoi. hieu van cam luc va ((thanh doi) or (thanh do)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ban ky lang xa hoi. hieu van cam luc va ((thanh doi) OR (thanh do)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te ban ky lang xa hoi. hieu van cam luc va ((thanh doi) or (thanh do)) cua triet*.