Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, chinh doanh, doanh doanh
doi chieu » doc hieu, doi chi, ho chieu
chua xang » chua nang, chuc nang, chu bang
cua bang » chua bang, cua ban, cua dang
cong van » cong vang, cong san, song van
thanh ca » thanh cha, thanh cac, thanh ha

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 ((cua bang) or (chua xang)) cong van ((thanh ca) or (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh doanh ((cua bang) OR (chua xang)) cong van ((thanh ca) OR (thanh san)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh doanh ((cua bang) or (chua xang)) cong van ((thanh ca) or (thanh san))*.