Perhaps you should try some spelling variations:
chat triet » chet triet, phat trien, chat thien
thu sach » tu sach, thuat sach, thuoc sach
lam chat » luan chat, cao chat, ly chat
hanh lam » thanh lap, hanh kem, hanh va
lang van » dang van, tang van, hoang van
hieu van » hieu va, thien van, lieu va
va hanh » van hanh, va thanh, va danh
ban xuc » ban xu, ban duoc, ban phuc
nang xa » nang x, lang xa, nang ma
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cac) or (thu sach)) ky ((nang xa) or (lang van)) hoi. hieu van ban xuc va hanh lam chat triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (thu sach)) ky ((nang xa) OR (lang van)) hoi. hieu van ban xuc va hanh lam chat triet.
• Adding a wildcard symbol may retrieve word variants: ((tu cac) or (thu sach)) ky ((nang xa) or (lang van)) hoi. hieu van ban xuc va hanh lam chat triet*.