Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
chinh ban » chinh bao, chinh can, chinh ngan
ban nhung » san nhung, ban phuong, gian nhung
van thanh » ban thanh, van tuan
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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 - hanh chinh ban nhung cong ((((dan toan) or (van thanh))) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh chinh ban nhung cong ((((dan toan) OR (van thanh))) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh chinh ban nhung cong ((((dan toan) or (van thanh))) or (dan than)) cau*.