Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
hanh tranh » canh tranh, hanh trinh, hanh trang
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
cua khong » hua khong, cua phuong, cua thuong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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

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