Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
tranh cua » doanh cua, manh cua
hieu van » hieu va, thien van, lieu va
cua dang » cua cong, cua ban
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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: ho ((chieu sang) or (hieu van)) - canh tranh cua dang ((cong dan) or (cong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu van)) - canh tranh cua dang ((cong dan) OR (cong san)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu van)) - canh tranh cua dang ((cong dan) or (cong san)) toan cau*.