Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
quan cong » qua cong, luan cong, quan dong
cong cong » cong dong, trong cong, dung cong
cho thue » choi thuc, cuc thue, cho he
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » 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: ((cho chu) or (cho thue)) xang - ((hanh trinh) or (than kinh)) quan cong cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho chu) OR (cho thue)) xang - ((hanh trinh) OR (than kinh)) quan cong cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: ((cho chu) or (cho thue)) xang - ((hanh trinh) or (than kinh)) quan cong cong san toan cau*.