Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trang » thanh trung, hanh trinh, minh trang
doi chieu » doc hieu, doi chi, ho chieu
dang cong » dung cong
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - ((((hanh trang) or (hanh chinh))) or (canh tranh)) cua dang cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - ((((hanh trang) OR (hanh chinh))) OR (canh tranh)) cua dang cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - ((((hanh trang) or (hanh chinh))) or (canh tranh)) cua dang cong dan than cau*.