Perhaps you should try some spelling variations:
ban hang » ngan hang
danh lai » danh sai, gianh lai, dinh lam
chat xuc » cam xuc, chao xu, chat cua
chat huu » pham huu
ky danh » ky anh, ky dang
lai hoi » dai hoi, lai hoa, lai roi
tu sac » tu sach, tu cac, tu san
vi cua » vai cua, di cua
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky danh lai hoi. hieu qua ((chat xuc) OR (chat huu)) ban hang ((vi cua) or (dai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky danh lai hoi. hieu qua ((chat xuc) OR (chat huu)) ban hang ((vi cua) OR (dai cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky danh lai hoi. hieu qua ((chat xuc) OR (chat huu)) ban hang ((vi cua) or (dai cua)) te".
• Adding a wildcard symbol may retrieve word variants: tu sac ky danh lai hoi. hieu qua ((chat xuc) OR (chat huu)) ban hang ((vi cua) or (dai cua)) te*.