Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
ban hang » ngan hang
ky tang » ky nang, ky dang, kho tang
tang ma » mang may, tang van
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
ma hoi » mai hoi, xa hoi, ma hoa
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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 tang ma hoi. hieu va chat xuc ((ban hanh) or (ban hang)) vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky tang ma hoi. hieu va chat xuc ((ban hanh) OR (ban hang)) vi cua tu.
• Adding a wildcard symbol may retrieve word variants: tu sai ky tang ma hoi. hieu va chat xuc ((ban hanh) or (ban hang)) vi cua tu*.