Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
luan nhung » luan chung, luan hung, quan nhung
doi chieu » doc hieu, doi chi, ho chieu
cung bai » cuong bai, dung bai, nhung bai
toan tap » toan ban
dong ha » dong hoa, dong va, dong hoc

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 - hanh doanh luan nhung ((cung bai) or (dong ha)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh doanh luan nhung ((cung bai) OR (dong ha)) toan tap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh doanh luan nhung ((cung bai) or (dong ha)) toan tap*.