Perhaps you should try some spelling variations:
cham thuc » nham thuc, pham thuc, tham thuc
ban thanh » ban hanh, ban hang
thuc ban » thuoc ban, thuc dan, thu ban
thanh va » thanh van, hanh va, thanh ha
va triet » va thiet, va trien, ve triet
nang ma » tang ma, sang ma, nang cao
va cham » va chat, va tham
su cac » tu cac, su cao, su can
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cac ky nang ma hoi. lieu va cham thuc ban thanh va ((va triet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac ky nang ma hoi. lieu va cham thuc ban thanh va ((va triet) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su cac ky nang ma hoi. lieu va cham thuc ban thanh va ((va triet) or (cua te))*.