Perhaps you should try some spelling variations:
thong thuong » thong thong, hang thuong, cong thuong
chieu sach » chinh sach, chiet tach, chieu sang
thuong van » thong van, truong van, thuong va
van khang » van khanh, van thanh, van quang
chinh ta » chinh tai, chinh va, chinh tri
ta thong » tao thong, tac thong, tra thong
khang ca » hang ca, khang a, khang cu

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 ta thong thuong van khang ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu sach) OR (cchieu sach)) - hanh chinh ta thong thuong van khang ca.
• Adding a wildcard symbol may retrieve word variants: doc ((chieu sach) or (cchieu sach)) - hanh chinh ta thong thuong van khang ca*.