Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chinh luat » chinh luan, hinh luat, trinh luat
chieu sach » chinh sach, chiet tach, chieu sang
hieu manh » chieu xanh, hieu nganh, dieu hanh
tan thanh » tran thanh, tang thanh, toan thanh
thanh cau » thanh chau, thanh mau, nhanh cau
cong tan » cong tac, cong san, cong thanh

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: ho ((((hieu manh) OR (chieu sach))) OR (hieu qua)) - hanh chinh luat thuong cong tan thanh cau~.
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu manh) or (chieu sach))) or (hieu qua)) - hanh chinh luat thuong cong tan thanh cau*.