Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chinh sua » chinh su, chinh cua, chinh luan
sua thong » suat thong, xuat thong, suat trong
thong van » trong van, thong va, thong quan
van khang » van khanh, van thanh, van quang
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 sua thong thong van khang ca~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((chieu sach) OR (cchieu sach)) - hanh chinh sua thong thong van khang ca".
• Adding a wildcard symbol may retrieve word variants: doc ((chieu sach) OR (cchieu sach)) - hanh chinh sua thong thong van khang ca*.