Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
chinh luat » chinh luan, hinh luat, trinh luat
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
van toan » van tuan, van tan, van thanh
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: ho ((chieu xanh) OR (chieu sach)) - hanh chinh luat ((hang cong) or (bang cong)) van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - hanh chinh luat ((hang cong) OR (bang cong)) van toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) OR (chieu sach)) - hanh chinh luat ((hang cong) or (bang cong)) van toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) OR (chieu sach)) - hanh chinh luat ((hang cong) or (bang cong)) van toan ban*.