Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
doi chieu » doc hieu, doi chi, mot chieu
cong cong » cong dong, trong cong, dang cong
dung cong » dung trong
dang hanh » dang thanh, ban hanh, dang van
hanh ha » nhanh ha, thanh ha, hanh hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - canh doanh luan ((cong cong) OR (dung cong)) dang hanh ha~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - canh doanh luan ((cong cong) OR (dung cong)) dang hanh ha*".