Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
kho tang » cao tang
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
cac xuc » cam xuc, cac nuoc, chat xuc
qua cac » cua cac
mai hoi » mai khoi, dai hoi, lai hoi
ky sang » ky nang, ky dang, ky tang
co cua » con cua, ca cua, cong cua
tu sai » tu bai, tu san, tu cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ((ky sang) or (kho tang)) mai hoi. hieu qua cac xuc ((va danh) or (va hanh)) co cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ((ky sang) OR (kho tang)) mai hoi. hieu qua cac xuc ((va danh) OR (va hanh)) co cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sai ((ky sang) or (kho tang)) mai hoi. hieu qua cac xuc ((va danh) or (va hanh)) co cua triet*.