Perhaps you should try some spelling variations:
ky doanh » ly doanh, ky danh, ty doanh
tai khoi » tai khoa, mai khoi, tao khoi
chat xuc » chat huu, cam xuc, chao xu
ban hang » ngan hang
va chat » van chat, va phat, cao chat
tai hoi » dai hoi, tai hai, tai hoe
hieu va » lieu va, hieu qua
xuc ban » duc ban, cuc ban, quoc ban
de cua » le cua, te cua, dieu cua
vi cua » vai cua, di 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) OR (tai khoi)). hieu va chat xuc ban hang ((vi cua) or (de cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky doanh ((tai hoi) OR (tai khoi)). hieu va chat xuc ban hang ((vi cua) OR (de cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky doanh ((tai hoi) OR (tai khoi)). hieu va chat xuc ban hang ((vi cua) or (de cua)) te".
• Adding a wildcard symbol may retrieve word variants: tu sai ky doanh ((tai hoi) OR (tai khoi)). hieu va chat xuc ban hang ((vi cua) or (de cua)) te*.