Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban

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 - canh tranh cua dung cong dan ((doanh tai) or (((toan cao) OR (toan ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh tranh cua dung cong dan ((doanh tai) OR (((toan cao) OR (toan ban)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh tranh cua dung cong dan ((doanh tai) or (((toan cao) OR (toan ban))))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh cua dung cong dan ((doanh tai) or (((toan cao) OR (toan ban))))*.