Perhaps you should try some spelling variations:
tien chinh » thien chinh, tien thinh, dien chinh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
dang cong » dung cong
cua dang » cua cong, cua ban
cong san » cong tac
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: tien chinh sach - hanh tranh cua dang cong san ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tien chinh sach - hanh tranh cua dang cong san ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: tien chinh sach - hanh tranh cua dang cong san ((toan ban) or (toan tap))*.