Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
hoc thien » hoc hien, hoc thieu, hoc thiet
doanh cua » doanh luan
cua nhung » va nhung
dan than » dan chan, ban than, van than
ban hang » ngan hang

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - hanh doanh cua nhung cong ((xuan toan) OR (((dan than) OR (ban hang)))) ban~.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - hanh doanh cua nhung cong ((xuan toan) or (((dan than) or (ban hang)))) ban*.