Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
hat may » dat may, cat may, thuat may
can cau » van cau, ban cau, cac cau
ca cau » cua cau, cac cau, ca cac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hat may tinh - canh doanh cua dung cong san ((can cau) OR (ca cau))~.
• Adding a wildcard symbol may retrieve word variants: hat may tinh - canh doanh cua dung cong san ((can cau) or (ca cau))*.