Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh chat » tinh chat, trinh luat, trinh han
chat chong » chat phong, chat luong, chat long
chong cong » cong cong, thong cong, cuong cong
doi trieu » doi chieu, doi trinh, hoi tieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
dong » dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi trieu) or (dong trieu)) tinh - hanh trinh chat chong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi trieu) OR (dong trieu)) tinh - hanh trinh chat chong cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((doi trieu) or (dong trieu)) tinh - hanh trinh chat chong cong dan toan cau*.