Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doc chieu » doc hieu, doi chieu, toc thieu
tinh thai » sinh thai, tinh toan, tinh chat
dung cong » dung trong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu sach - canh ((tran thi) or (tinh thai)) dung cong danh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu sach - canh ((tran thi) OR (tinh thai)) dung cong danh toan ban*.