Perhaps you should try some spelling variations:
ban hanh » ban hang
cua tre » cua te, cuu tre, cua triet
cac xuc » cam xuc, cac nuoc, chat xuc
va danh » va dinh, va dan, va hanh
hieu ve » hieu va, hieu van
vi cua » vai cua, di cua
tu san » thu san, tu can, vu san
tu ban » thu ban, te ban
ve cac » va cac, vien cac
va xa » va xac, va xay, va xu
ky va » ly va, ke va, my va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu san) or (tu ban)) ky va xa hoi. hieu ve cac xuc ((ban hanh) or (va danh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu ban)) ky va xa hoi. hieu ve cac xuc ((ban hanh) OR (va danh)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (tu ban)) ky va xa hoi. hieu ve cac xuc ((ban hanh) or (va danh)) vi cua tre*.