Perhaps you should try some spelling variations:
ban hang » ngan hang
ky doanh » ly doanh, ky danh, ty doanh
chat xuc » chat huu, cam xuc, chao xu
tai hoi » tai khoi, dai hoi, tai hai
hieu va » lieu va
vai cua » dai cua, hai cua, lai cua
xuc ban » duc ban, cuc ban, quoc ban
di cua » dai cua, doi cua, de cua
tu sai » tu bai, tu san, tu cai
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 doanh tai hoi. ((hieu va) or (hieu qua)) chat xuc ban hang ((vai cua) or (di cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky doanh tai hoi. ((hieu va) OR (hieu qua)) chat xuc ban hang ((vai cua) OR (di cua)) te.
• Adding a wildcard symbol may retrieve word variants: tu sai ky doanh tai hoi. ((hieu va) or (hieu qua)) chat xuc ban hang ((vai cua) or (di cua)) te*.