Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trong quan » thong quan, tong quan, thong quang
doi chieu » doc hieu, doi chi, mot chieu
tranh cua » doanh cua, manh cua
trien san » trien van, trien nhan, trien ben
cua dung » cua dang, cua dong, qua dung
tran 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: doi chieu sach - canh tranh cua dung trong quan ((trien san) or (tran van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh tranh cua dung trong quan ((trien san) OR (tran van)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh tranh cua dung trong quan ((trien san) or (tran van))*.