Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
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: theo chu sach - canh tranh cua nhung cong san ((toan cau) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - canh tranh cua nhung cong san ((toan cau) or (toan ban))*.