Perhaps you should try some spelling variations:
dang cong » dung cong
doi chau » doi chieu, gioi chau, lai chau
tranh va » tranh van, trang va, trinh va
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
hoi chu » hoi chuc
va dang » van dang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chau) or (hoi chu)) tinh - canh tranh va dang cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chau) OR (hoi chu)) tinh - canh tranh va dang cong dan toan cau*.