Perhaps you should try some spelling variations:
ban hanh » ban hang
mai hoi » mai khoi, lai hoi, mai doi
dai hoi » dai hoc, dai moi
dai hai » dai han, dai tai, dai thao
nam xuc » cam xuc, nam xua, nam thuc
xuc ban » duc ban, cuc ban, quoc ban
tu van » tu va
va nam » van nam, ha nam, va nay
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 van ky nang ((mai hoi) or (((dai hoi) or (dai hai)))). lieu va nam xuc ban hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu van ky nang ((mai hoi) OR (((dai hoi) OR (dai hai)))). lieu va nam xuc ban hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu van ky nang ((mai hoi) or (((dai hoi) or (dai hai)))). lieu va nam xuc ban hanh vi cua te*.