Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chinh luat » chinh luan, hinh luat, trinh luat
hoc chieu » hoc thieu, ho chieu, hoc hien
luat dang » luat dan, luat danh, luat doanh
dang cong » dung cong
cong tac » cong ty
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - hanh chinh luat dang cong tac ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh chinh luat dang cong tac ((than cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh chinh luat dang cong tac ((than cau) or (phan cau))*.