Perhaps you should try some spelling variations:
hang dai » hoang dai, hang tai, hang dau
ban hang » ngan hang
kho tang » cao tang
duc ban » duc tan, duc van, dua ban
ve phan » va phan, ke phan, ve phat
cua tre » cua te, cuu tre, cua triet
ky tang » ky nang, ky dang, ky trong
ma hoi » mai hoi, xa hoi, ma hoa
su sac » su sach, su cac, su xac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ((ky tang) or (kho tang)) ma hoi. hieu ((vi pham) or (ve phan)) duc ban hang dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ((ky tang) OR (kho tang)) ma hoi. hieu ((vi pham) OR (ve phan)) duc ban hang dai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ((ky tang) or (kho tang)) ma hoi. hieu ((vi pham) or (ve phan)) duc ban hang dai cua tre*.