Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
hoi hieu » hoi phieu, hoi tieu, moi hieu
cua hang » cua dang, cua nhung, cua cong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
gian cap » gian cam, gian cham, gian chau
gian cac » gian dan, gian cua

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

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