Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
hieu xanh » chieu xanh, hieu manh, hieu nganh
doanh cua » doanh luan
cong sang » cong lang, cong vang, cong bang
doc hieu » toc thieu, hoc thieu, hoc hien
cua bang » chua bang, cua ban, cua dang
cong san » cong tac
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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

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