Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, truong cong
thuong dong » phuong dong, tuong dong, chuong dong
chieu sach » chinh sach, chiet tach, chieu sang
chinh luat » chinh luan, hinh luat, trinh luat
doi chieu » doc hieu, doi chi, ho chieu
hai tay » thai tay, hai tan, dai tay

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 sach - hanh chinh luat ((thuong cong) or (thuong dong)) ((hai tay) OR (ha tay)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh chinh luat ((thuong cong) OR (thuong dong)) ((hai tay) OR (ha tay)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh chinh luat ((thuong cong) or (thuong dong)) ((hai tay) OR (ha tay)) cao".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh chinh luat ((thuong cong) or (thuong dong)) ((hai tay) OR (ha tay)) cao*.