Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
chieu sach » chinh sach, chieu sang, chieu xanh
doanh luan » doanh nhan
luan chung » luan chinh
chung cong » nhung cong, chong cong, phung cong
dan phan » doan phan, van phan, dam phan
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chiet tach) or (chieu sach)) - chinh doanh luan chung cong ((dan phan) OR (dan chan)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chiet tach) OR (chieu sach)) - chinh doanh luan chung cong ((dan phan) OR (dan chan)) tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chiet tach) or (chieu sach)) - chinh doanh luan chung cong ((dan phan) OR (dan chan)) tu*".