Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hang doanh » hanh doanh, nhung doanh, van doanh
doanh luan » doanh nhan
luan trong » quan trong, luat trong, luan tuong
doi chieu » doc hieu, doi chi, mot chieu
cong cang » cong cong, cong lang, cong vang
thang cha » thanh cha, thang cua, khang chan

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 - hang doanh luan trong ((cong cang) or (cong dong)) thang cha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hang doanh luan trong ((cong cang) OR (cong dong)) thang cha.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hang doanh luan trong ((cong cang) or (cong dong)) thang cha*.