Perhaps you should try some spelling variations:
mai khoi » mai khoa, tai khoa, cac khoi
chat xuc » chat huu, cam xuc, chao xu
ban hanh » ban hang
ky dang » ky nang, ky danh
dai hoi » dai hoc, dai hai, dai moi
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
xuc ban » duc ban, cuc ban, quoc ban
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
vi cua » vai cua, di cua
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 ky dang ((mai khoi) 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 ky dang ((mai khoi) OR (dai hoi)). hieu va chat xuc ban hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ky dang ((mai khoi) or (dai hoi)). hieu va chat xuc ban hanh vi cua te*.