Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
luan phan » luan van, luan hoan
cua dung » cua dang, cua dong, qua dung
dan phan » doan phan, van phan, dam phan
dan chan » dan gian, dan ca, van chat

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 ((((dan phan) or (dan chan))) or (luan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh tranh cua dung trong ((((dan phan) OR (dan chan))) OR (luan phan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh tranh cua dung trong ((((dan phan) or (dan chan))) or (luan phan)) cau*.