Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
toc chieu » toc thieu, doc hieu, hoc thieu
gian dang » gian dan, gian lang, gian dong
dang cong » dung cong
hanh dan » thanh dan, hanh san, canh dan
cong dan » cong san, cong tan, huong dan
phan lap » phan dau
phan van » pham van, thanh van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu sach - hanh dan gian dang cong dan ((phan lap) or (phan van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu sach - hanh dan gian dang cong dan ((phan lap) OR (phan van))*.