Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
bang cong » dang cong, bang song, hang cong
ho chinh » hoc chinh, cho chinh, hoa chinh
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, ban hang

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 trinh cua ((dung cong) or (bang cong)) ((dan than) or (ban than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - hanh trinh cua ((dung cong) OR (bang cong)) ((dan than) OR (ban than)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hanh trinh cua ((dung cong) or (bang cong)) ((dan than) or (ban than)) cao*.