Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh dung » thanh duong, thanh tung, thanh hung
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
chong van » thong van, hong van, chong va
phong van » phung van, thong van, phong va
dung cua » dung luan, dung cho
chien » hien, thien

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 dung cua nhung ((chong van) OR (phong van)) khang chien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh dung cua nhung ((chong van) OR (phong van)) khang chien".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh dung cua nhung ((chong van) OR (phong van)) khang chien*.