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