Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
hanh tram » hanh tam, hanh trang, thanh tran
van nhung » van nhuong, van hung, van phung
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
toan cao » toan ban, toan tap

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