Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, hieu ve
thanh di » thanh doi, thanh de, thanh do
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
lam duc » lam duoc, pham duc, nam duoc
duc ban » duc tan, duc van, dua ban
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
di cua » dai cua, doi cua, de cua

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 sac ky tang xa hoi. ((hieu van) OR (lieu va)) lam duc ban thanh di cua tre~.
• Adding a wildcard symbol may retrieve word variants: tu sac ky tang xa hoi. ((hieu van) or (lieu va)) lam duc ban thanh di cua tre*.