Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
hanh dung » thanh dung, anh dung, hanh dong
cua nhung » va nhung
toan bang » toan mang, toan tang, tuan bang
tran dang » tran quang, tran hoang, tranh hang
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan, dung cho
cong van » cong vang, cong san, song van
toan ban » van 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 dung cua nhung cong van ((toan ban) or (((toan bang) or (tran dang))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh dung cua nhung cong van ((toan ban) OR (((toan bang) OR (tran dang)))).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh dung cua nhung cong van ((toan ban) or (((toan bang) or (tran dang))))*.