Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, chinh doanh, doanh doanh
van thanh » van tuan
ban thanh » ban hanh, ban hang
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua nong, cua song
cua dong » chua dong, cua cong, cua dang

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