Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
doanh luan » doanh nhan
luan nhung » luan chung, luan hung, quan nhung
nhung cong » dung cong, thong cong, hang cong
doc hieu » hoc thieu, hoc hien
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) OR (toc thieu)) manh - chinh doanh luan nhung cong ((dan toan) or (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) manh - chinh doanh luan nhung cong ((dan toan) OR (dan than)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) OR (toc thieu)) manh - chinh doanh luan nhung cong ((dan toan) or (dan than)) cao".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) OR (toc thieu)) manh - chinh doanh luan nhung cong ((dan toan) or (dan than)) cao*.