Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, nhung don
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
ho chinh » hoc chinh, cho chinh, hoa chinh
tuan cao » toan cao, juan cao, quang cao
quan cau » quang cao, toan cau, quan ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - hanh tranh cua ((nhung cong) or (hang cong)) van ((tuan cao) or (quan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - hanh tranh cua ((nhung cong) OR (hang cong)) van ((tuan cao) OR (quan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hanh tranh cua ((nhung cong) or (hang cong)) van ((tuan cao) or (quan cau))*.