Perhaps you should try some spelling variations:
ban hanh » ban hang
dang bai » dung bai, dang hai, dang ba
chat xuc » chat huu, cam xuc, chao xu
hieu va » lieu va, hieu qua
vai cua » dai cua, hai cua, lai cua
ky dang » ky nang, ky danh
bai hoi » bai choi, bai hoc, dai hoi
va chat » van chat, va phat, cao chat
tu sac » tu sach, tu cac, tu bac
tu san » thu san, tu ban, tu can
cua te » cua tu

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) OR (tu san)) ky dang bai hoi. hieu va chat xuc ((ban hanh) or (ngan hang)) vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky dang bai hoi. hieu va chat xuc ((ban hanh) OR (ngan hang)) vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) OR (tu san)) ky dang bai hoi. hieu va chat xuc ((ban hanh) or (ngan hang)) vai cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) OR (tu san)) ky dang bai hoi. hieu va chat xuc ((ban hanh) or (ngan hang)) vai cua te*.