Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vai » thanh hai, thanh van, thanh tai
cua triet » cua viet, su triet, va triet
tang van » dang van, hoang van, trong van
tam thuc » tham thuc, am thuc, nam thuc
ky tang » ky nang, ky dang, kho tang
van hoi » van hoa, van hoc, van hoe
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
dam tu » nam tu, cam tu, dam thuc
tam tu » nam tu, cam tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky tang van hoi. hieu ve ((dam tu) OR (((tam tu) OR (tam thuc)))) ban thanh vai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky tang van hoi. hieu ve ((dam tu) or (((tam tu) OR (tam thuc)))) ban thanh vai cua triet~".
• Adding a wildcard symbol may retrieve word variants: tu cac ky tang van hoi. hieu ve ((dam tu) or (((tam tu) OR (tam thuc)))) ban thanh vai cua triet*.