Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
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 san » cong tac
tuan cao » juan cao, quang cao, thuan cam
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: doi chieu xanh - ((hanh trang) or (canh tranh)) cua dang cong san ((tuan cao) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - ((hanh trang) OR (canh tranh)) cua dang cong san ((tuan cao) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - ((hanh trang) or (canh tranh)) cua dang cong san ((tuan cao) or (toan cao))*.