Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
thanh vi » hanh vi, thanh va, thanh ve
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
van lam » van nam
lam xuc » cam xuc, lam duoc
xuc ban » duc ban, cuc ban, quoc ban
cuu tre » cua tre, cau tren, cau treo
tu ban » thu ban, te ban
ban ky » van ky, dan ky
cua te » cua 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 ban ky tang xa hoi. hieu van lam xuc ban thanh vi ((cuu tre) OR (cua te))~.
• Adding a wildcard symbol may retrieve word variants: tu ban ky tang xa hoi. hieu van lam xuc ban thanh vi ((cuu tre) or (cua te))*.