Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
luan hung » luan chung, lan hung, luan ung
luan dong » luan cong, quan dong, luan nong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
can cau » van cau, ban cau, cac cau
ca cau » cua cau, cac cau, ca cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - hanh doanh ((luan hung) or (luan dong)) cong dan ((ca cau) OR (can cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh doanh ((luan hung) OR (luan dong)) cong dan ((ca cau) OR (can cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh doanh ((luan hung) or (luan dong)) cong dan ((ca cau) OR (can cau))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh doanh ((luan hung) or (luan dong)) cong dan ((ca cau) OR (can cau))*.