Perhaps you should try some spelling variations:
ban thanh » ban hang
cham duc » pham duc, cham soc, pham duy
ban hanh » ban hang
bach ty » sach ty, xach tay, bach thu
xang xa » lang xa, mang xa, ang xa
hieu va » lieu va
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach ty xang xa hoi. ((hieu va) or (hieu qua)) cham duc ((ban thanh) or (ban hanh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ty xang xa hoi. ((hieu va) OR (hieu qua)) cham duc ((ban thanh) OR (ban hanh)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: vu bach ty xang xa hoi. ((hieu va) or (hieu qua)) cham duc ((ban thanh) or (ban hanh)) vi cua tre*.