Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
cham xuc » cam xuc, chat xuc, cham soc
hanh vai » hanh vi, hanh va, hanh tai
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
ve cham » va cham, ve chat, vu cham
va hanh » van hanh, va thanh, va danh
ky sang » ky nang, ky dang, ky tang
te sach » toc sach
ma hoi » mai hoi, ma hoa, va hoi
me hoi » le hoi
xuc va » duc va, tuc va, luc 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 ky sang ((((ma hoi) or (me hoi))) or (xa hoi)). hieu ve cham xuc va hanh vai va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky sang ((((ma hoi) OR (me hoi))) OR (xa hoi)). hieu ve cham xuc va hanh vai va triet.
• Adding a wildcard symbol may retrieve word variants: te sach ky sang ((((ma hoi) or (me hoi))) or (xa hoi)). hieu ve cham xuc va hanh vai va triet*.