Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
van thanh » ban thanh, van tuan
thanh ban » thanh san, thanh van, thanh bac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh tranh cua ((trong cong) OR (truong phuong)) van thanh ban~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh tranh cua ((trong cong) or (truong phuong)) van thanh ban*.