Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh trang » hanh trang, banh trang, thanh trang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
dam phan » d phan, va phan, van 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 trang) OR (canh tranh)) va nhung cong ((dam phan) OR (dan chan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - ((canh trang) OR (canh tranh)) va nhung cong ((dam phan) OR (dan chan)) cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((canh trang) OR (canh tranh)) va nhung cong ((dam phan) OR (dan chan)) cau*.