Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
cong thanh » dong thanh, cong tan, truong thanh
doanh cua » doanh luan
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac

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 nhung ((((cong thanh) OR (cong trinh))) OR (cong san)) van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh doanh cua nhung ((((cong thanh) OR (cong trinh))) or (cong san)) van ban~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh doanh cua nhung ((((cong thanh) OR (cong trinh))) or (cong san)) van ban*.