Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
chinh luat » chinh luan, hinh luat, trinh luat
luat nhung » luat chung, luat thuong, thuat nhung
cong bai » cuong bai, cung bai, cong ba
cong hai » cong thai, cong ha, hoang hai
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 sach) or (chieu sang)) - hanh chinh luat nhung ((cong bai) OR (cong hai)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu sang)) - hanh chinh luat nhung ((cong bai) OR (cong hai)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chieu sang)) - hanh chinh luat nhung ((cong bai) OR (cong hai)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chieu sang)) - hanh chinh luat nhung ((cong bai) OR (cong hai)) toan ban*.