Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
pham chuc » pham duc, pham huu, kham chua
thanh dai » thanh hai, thanh tai, thanh dat
cua triet » cua viet, su triet, va triet
qua pham » quan pham, quy pham, qua cham
chuc ban » chuc can, chuc van, cuc ban
nang ma » tang ma, sang ma, nang cao
su can » su van, su cao, tu can
can ky » van ky, dan ky, ban ky
ma hoi » mai hoi, xa hoi, ma hoa

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

• Adding a wildcard symbol may retrieve word variants: su can ky nang ma hoi. hieu qua pham chuc ban thanh dai cua triet*.