Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh khoa » toan khoa
khoa khong » khoi khong, hoa khong, khon khong
khong cong » thong cong, khong cang, chong cong
van thanh » ban thanh, van tuan
ho chiet » ho chieu, ho thiet, hoc thiet
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: ho chiet tach - hanh doanh khoa khong cong ((dan chan) or (van thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh doanh khoa khong cong ((dan chan) OR (van thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh doanh khoa khong cong ((dan chan) or (van thanh)) cau*.