Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
hanh tang » hanh trang, anh tang, hanh mang
tong cong » trong cong, cong cong, dung cong
tang cua » mang cua, hang cua, tang luan
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, cong tan, huong dan
than ban » thanh ban, toan ban, nhuan ban
than man » than ma, thanh san, tran manh

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 - hanh tang cua tong cong dan ((than ban) OR (than man))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh tang cua tong cong dan ((than ban) OR (than man))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh tang cua tong cong dan ((than ban) OR (than man))*.