Perhaps you should try some spelling variations:
chieu tach » chiet tach, chiu trach, chieu tinh
chieu sach » chinh sach, chiet tach, chieu sang
chinh vi » chinh va, chinh viet, chinh tri
cong van » cong vang, song van, cong tan
cong san » cong tac
vi dung » va dung, vi ung, vi dong
tai tap » bai tap, tai tao, hai tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu tach) OR (chieu sach)) - hanh chinh vi dung ((cong van) or (cong san)) tai tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tach) OR (chieu sach)) - hanh chinh vi dung ((cong van) OR (cong san)) tai tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tach) OR (chieu sach)) - hanh chinh vi dung ((cong van) or (cong san)) tai tap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tach) OR (chieu sach)) - hanh chinh vi dung ((cong van) or (cong san)) tai tap*.