Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
hien xanh » hien hanh, hien nhanh, chieu xanh
doanh cua » doanh luan
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
tcan cau » toan cau, toan cao, van cau
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - canh doanh cua dung cong san ((tcan cau) or (can cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - canh doanh cua dung cong san ((tcan cau) OR (can cau)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh doanh cua dung cong san ((tcan cau) or (can cau))*.