Perhaps you should try some spelling variations:
ban hanh » ban hang
chat xuc » chat huu, cam xuc, chao xu
hieu va » lieu va, hieu qua
xuc ban » duc ban, cuc ban, quoc ban
ky dang » ky nang, ky danh
lai roi » lai hoi, loi roi
va chat » van chat, va phat, cao chat
dai hoi » dai hoc, dai hai, dai moi
tu sac » tu sach, tu cac, tu bac
vi cua » vai cua, di cua
cua te » cua tu
tu san » thu san, tu ban, tu can

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 ((lai roi) or (dai hoi)). hieu va chat xuc ban hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky dang ((lai roi) OR (dai hoi)). hieu va chat xuc ban hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu san)) ky dang ((lai roi) or (dai hoi)). hieu va chat xuc ban hanh vi cua te*.