Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chinh luan » chinh ngan, trinh luan, binh luan
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
hinh cua » chinh cua, sinh cua, tinh cua
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, ran cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - hanh ((chinh luan) or (hinh cua)) nhung cong tan tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((chinh luan) OR (hinh cua)) nhung cong tan tran cau*.