Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
cua thuong » cua truong, cua phuong, ca thuong
cong thanh » dong thanh, cong trinh, cong tan
hieu lang » chieu sang, hieu quang, nhieu tang
cua khong » hua khong, cua phuong, cua cong
thanh hoa » thanh pho
doi hieu » doi chieu, doc hieu, doi hien
hoa tap » khoa tap, hoc tap, hoa tan

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 - canh doanh ((cua thuong) or (cua khong)) cong thanh hoa tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi hieu lang - canh doanh ((cua thuong) OR (cua khong)) cong thanh hoa tap.
• Adding a wildcard symbol may retrieve word variants: doi hieu lang - canh doanh ((cua thuong) or (cua khong)) cong thanh hoa tap*.