Perhaps you should try some spelling variations:
ban hang » ngan hang
danh sai » dung sai, danh bat, danh dau
chat xuc » chat huu, cam xuc, chao xu
ky danh » ky anh, ky dang
sai hoi » dai hoi, lai hoi, mai hoi
hieu va » hieu qua
xuc ban » duc ban, cuc ban, quoc ban
tu sai » tu bai, tu san, tu cai
vi cua » vai cua, di cua
sai ky » sac 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 sai ky danh sai hoi. ((hieu va) OR (lieu va)) chat xuc ban hang ((vi cua) or (dai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky danh sai hoi. ((hieu va) OR (lieu va)) chat xuc ban hang ((vi cua) OR (dai cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky danh sai hoi. ((hieu va) OR (lieu va)) chat xuc ban hang ((vi cua) or (dai cua)) te".
• Adding a wildcard symbol may retrieve word variants: tu sai ky danh sai hoi. ((hieu va) OR (lieu va)) chat xuc ban hang ((vi cua) or (dai cua)) te*.