Perhaps you should try some spelling variations:
hang doanh » nhung doanh, van doanh, dung doanh
hanh doanh » chinh doanh, doanh doanh, kinh doanh
cua thuong » cua truong, cua phuong, ca thuong
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
cua thong » cua khong, cua tong, suat thong
cong san » cong tac
san than » sang than, san thanh, ban than
than tap » toan tap, han tap, phan tap

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

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