Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dung cong » dung trong
tuan bang » tuan dang, tuan hoang, thuat bang
ho chieu » theo chieu, hoc thieu, doi chieu
chinh su » chinh phu, chinh ta, chinh va
cong van » cong vang, cong san, song van
tuan ban » toan ban, luan ban, quang ban

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 sach - hanh ((chinh su) or (hinh su)) dung cong van ((tuan ban) OR (tuan bang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((chinh su) OR (hinh su)) dung cong van ((tuan ban) OR (tuan bang)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((chinh su) or (hinh su)) dung cong van ((tuan ban) OR (tuan bang))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((chinh su) or (hinh su)) dung cong van ((tuan ban) OR (tuan bang))*.