Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
chinh luat » chinh luan, hinh luat, trinh luat
hoc thieu » toc thieu, hoc hien
luat dong » luat cong, luat bong, luan dong
dong cong » duong cong, dung cong, dang cong
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap
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 thieu sach - hanh chinh luat dong cong tac ((toan cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh chinh luat dong cong tac ((toan cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh chinh luat dong cong tac ((toan cau) or (phan cau))*.