Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
thanh phan » thanh pho, thanh san, thanh toan
doanh cua » doanh luan
dung cong » dung trong
hang cong » dang cong, hang nong, bang cong
thanh hai » thanh hoa, thanh san
ho chieu » theo chieu, hoc thieu, doi chieu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh doanh cua ((dung cong) OR (hang cong)) tan ((thanh hai) OR (thanh phan))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh doanh cua ((dung cong) or (hang cong)) tan ((thanh hai) OR (thanh phan))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh doanh cua ((dung cong) or (hang cong)) tan ((thanh hai) OR (thanh phan))*.