Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
cua nhung » va nhung
moi hieu » moi dieu, hoi hieu, doi chieu
cong dan » cong san, cong tan, huong dan
gian cap » gian cac, gian cham, gian chau
gian cam » gian cham, gian cac, gia cam

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

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