Perhaps you should try some spelling variations:
ban hang » ngan hang
hang vai » hang va, hang tai, hang hai
van cam » van lam, van cau, van dam
dua ban » dia ban, cua ban, qua ban
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang ((ma hoi) or (ma hoa)). hieu ((van cam) or (van nam)) dua ban hang vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang ((ma hoi) OR (ma hoa)). hieu ((van cam) OR (van nam)) dua ban hang vai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang ((ma hoi) or (ma hoa)). hieu ((van cam) or (van nam)) dua ban hang vai cua tre*.