Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
canh doanh » hanh doanh, chinh doanh, doanh doanh
doi chieu » doc hieu, doi chi, ho chieu
doanh cua » doanh luan
cua nhung » va nhung
cong doan » cong dan, cong hoan, dong doanh
cong san » cong tac
phan cau » phan dau, phan cac, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - canh doanh cua nhung ((cong doan) or (cong san)) ((phan cau) OR (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - canh doanh cua nhung ((cong doan) OR (cong san)) ((phan cau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - canh doanh cua nhung ((cong doan) or (cong san)) ((phan cau) OR (phan tu))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - canh doanh cua nhung ((cong doan) or (cong san)) ((phan cau) OR (phan tu))*.