Perhaps you should try some spelling variations:
hang dai » hoang dai, hang tai, hang dau
ban hang » ngan hang
chat duc » chat xuc, chat doc, chet duoc
hieu va » hieu qua
ky lang » ky nang, ky tang, tay lang
ky dang » ky nang, ky danh
mai hoi » mai khoi, dai hoi, lai hoi
duc ban » duc tan, duc van, dua ban
tu sac » tu sach, tu cac, tu san
cua te » cua tu

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: tu sac ((ky lang) OR (ky dang)) mai hoi. ((hieu va) OR (lieu va)) chat duc ban hang dai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ((ky lang) OR (ky dang)) mai hoi. ((hieu va) or (lieu va)) chat duc ban hang dai cua te~".
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky lang) OR (ky dang)) mai hoi. ((hieu va) or (lieu va)) chat duc ban hang dai cua te*.