Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, mot chieu
phong cac » phong cach, thong cac, phong cai
dung danh » dung doanh, dung dan, cuong danh
dung cong » dung trong
van tuan » van quan, van ban, anh tuan
tuan cu » tuan tu, quan cua, tuan thu

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 - khanh phong cac ((dung danh) or (dung cong)) van tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - khanh phong cac ((dung danh) OR (dung cong)) van tuan cu*.