Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vai » thanh hai, thanh van, thanh tai
hieu van » hieu va, thien van, hieu ve
nang xa » lang xa, nang ma, mang xa
lam xuc » cam xuc, lam duoc
xuc ban » duc ban, cuc ban, quoc ban
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
su xac » pu xac, su cac
xac ky » cac ky, sac ky, bac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: su xac ky ((nang xa) or (nang x)) hoi. ((hieu van) or (lieu va)) lam xuc ban thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su xac ky ((nang xa) OR (nang x)) hoi. ((hieu van) OR (lieu va)) lam xuc ban thanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: su xac ky ((nang xa) or (nang x)) hoi. ((hieu van) or (lieu va)) lam xuc ban thanh vai cua tre*.