Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu sach » chinh sach, chieu sang, chieu xanh
chuc danh » chuc nganh, thuc hanh, chuc nang
bang luat » bang luan, tang luat, nang suat
anh bang » anh hoang, anh quang, tinh bang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (((chieu sach) OR (chiet tach)))) - anh bang luat thuong cong dan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chuc danh) or (((chieu sach) OR (chiet tach)))) - anh bang luat thuong cong dan toan cao~".
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (((chieu sach) OR (chiet tach)))) - anh bang luat thuong cong dan toan cao*.