Perhaps you should try some spelling variations:
hanh tranh » hanh trinh, hanh trang, lanh tranh
dang cong » dung cong
theo chu » theo chieu, cho chu, chao chu
cua dang » cua cong, cua ban
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 tieu) or (theo chu)) xanh - ((hanh tranh) or (canh tranh)) cua dang cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (theo chu)) xanh - ((hanh tranh) OR (canh tranh)) cua dang cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (theo chu)) xanh - ((hanh tranh) or (canh tranh)) cua dang cong san toan cau*.