Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tranh luat » trinh luat, tranh luan, trinh luan
nhung cong » dung cong, thong cong, nhung don
doi chieu » doc hieu, doi chi, ho chieu
hang cong » dang cong, hang nong, bang cong
van than » van thanh, van thang, van tuan
than cap » khan cap, thanh lap, thanh cac

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 tranh luat ((nhung cong) or (hang cong)) van than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh tranh luat ((nhung cong) OR (hang cong)) van than cap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh tranh luat ((nhung cong) or (hang cong)) van than cap*.