Perhaps you should try some spelling variations:
trong thong » trong thuong, thong thong, tong thong
chieu sach » chinh sach, chiet tach, chieu sang
thong van » trong van, thong va, thong quan
van thanh » ban thanh, van tuan
chinh ca » chinh ta, chinh va, chinh tai
ca trong » cay trong, cad trong, co trong
thanh ca » thanh cha, thanh cac, thanh ha

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((chieu sach) or (cchieu sach)) - hanh chinh ca trong thong van thanh ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu sach) OR (cchieu sach)) - hanh chinh ca trong thong van thanh ca.
• Adding a wildcard symbol may retrieve word variants: doc ((chieu sach) or (cchieu sach)) - hanh chinh ca trong thong van thanh ca*.