Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thong dung » thong cong, thong thuong
toc chieu » toc thieu, doc hieu, hoc thieu
chinh van » chinh va, chinh ban, chinh can
nhung van » phung van, nhung bai, nhung cau
thanh van » thanh san, thanh toan, thanh phan
van cau » van dau, van hau, 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: toc chieu sach - hanh chinh van ((thong dung) or (nhung van)) thanh van cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu sach - hanh chinh van ((thong dung) OR (nhung van)) thanh van cau.
• Adding a wildcard symbol may retrieve word variants: toc chieu sach - hanh chinh van ((thong dung) or (nhung van)) thanh van cau*.