Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
cho chinh » chon chinh, che chinh, cuoc chinh
quan cong » qua cong, luan cong, quan dong
cong cong » cong dong, trong cong, dung cong
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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

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