Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, doi chi, ho chieu
tranh xay » trinh xay, trong xay, manh xay
dung cong » dung trong
thanh ban » thanh san, thanh van, thanh bac
cong dan » cong san, cong tan, huong dan
than man » than ma, thanh san, tran manh

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 tranh xay dung cong dan ((than man) or (thanh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh tranh xay dung cong dan ((than man) OR (thanh ban)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh tranh xay dung cong dan ((than man) or (thanh ban))*.