Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
chieu sach » chinh sach, chiet tach, chieu sang
thuong cua » huong cua, thong cua, truong cua
doi chieu » doc hieu, doi chi, ho chieu
cong cong » cong dong, trong cong, dung cong
cong tan » cong tac, cong san, cong thanh
toan cao » toan tap
toan ban » van ban

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 - thanh thuong cua cong cong tan ((toan cao) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh thuong cua cong cong tan ((toan cao) or (toan ban))*.