Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
hanh dong » anh dong
ban thanh » ban hanh, ban hang
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho
ha dong » hoat dong, van dong

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 xanh) OR (chieu sach)) - anh dung cua ((hanh dong) or (ha dong)) ban thanh pho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - anh dung cua ((hanh dong) OR (ha dong)) ban thanh pho.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) OR (chieu sach)) - anh dung cua ((hanh dong) or (ha dong)) ban thanh pho".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) OR (chieu sach)) - anh dung cua ((hanh dong) or (ha dong)) ban thanh pho*.