Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh hung » thanh huong, thanh trung, thanh cong
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
chan cau » can cau, chinh cau, nhanh cau
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: doi chieu sach - ((thanh hung) or (thanh tung)) cua nhung cong dan ((chan cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((thanh hung) OR (thanh tung)) cua nhung cong dan ((chan cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((thanh hung) or (thanh tung)) cua nhung cong dan ((chan cau) or (phan cau))*.