Perhaps you should try some spelling variations:
khai chuong » hai chuong, khai thuong, khac thuong
chuong cong » cuong cong, chong cong, chuong dong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
huong khai » tuong khai, quang khai, huong thi
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: theo chieu xanh - anh huong khai chuong cong san toan cau~.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - anh huong khai chuong cong san toan cau*.