Perhaps you should try some spelling variations:
qua thanh » quan thanh, cua thanh, quang thanh
hang vai » hang va, hang tai, hang hai
qua than » qua phan, qua tan, quan thanh
ban hang » ngan hang
cua tre » cua te, cuu tre, cua triet
vai cua » dai cua, hai cua, lai cua
ky tang » ky nang, ky dang, kho tang
tang ha » lang ha, tang ma, trung ha
soc ban » hoc ban, coc ban, so ban
te cac » ve cac, te cao, de cac
ha hoi » hoa hoi, ha noi, xa hoi

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: ((te cac) OR (tu cac)) ky tang ha hoi. hieu ((qua than) OR (qua thanh)) soc ban hang vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te cac) or (tu cac)) ky tang ha hoi. hieu ((qua than) OR (qua thanh)) soc ban hang vai cua tre~".
• Adding a wildcard symbol may retrieve word variants: ((te cac) or (tu cac)) ky tang ha hoi. hieu ((qua than) OR (qua thanh)) soc ban hang vai cua tre*.