Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
doanh luan » doanh nhan
luan nhung » luan chung, luan hung, quan nhung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
co diep » co dien, co dieu, cao dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: co diep tinh - doanh doanh luan nhung ((cong dan) or (cong san)) ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co diep tinh - doanh doanh luan nhung ((cong dan) OR (cong san)) ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: co diep tinh - doanh doanh luan nhung ((cong dan) or (cong san)) ((toan cau) or (toan ban))*.