Perhaps you should try some spelling variations:
lanh doanh » hanh doanh, doanh doanh, kinh doanh
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
cua nhung » va nhung
doi hieu » doi chieu, doc hieu, doi hien
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: doi hieu lang - lanh doanh cua nhung ((cong ty) or (cong tac)) ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi hieu lang - lanh doanh cua nhung ((cong ty) OR (cong tac)) ((than cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: doi hieu lang - lanh doanh cua nhung ((cong ty) or (cong tac)) ((than cau) or (phan cau))*.