Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
doi chieu » doc hieu, doi chi, ho chieu
luan hung » luan chung, lan hung, luan ung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cao » toan ban, toan tap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh doanh luan hung ((cong dan) OR (cong san)) toan cao~".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh doanh luan hung ((cong dan) OR (cong san)) toan cao*.