Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
hanh dung » thanh dung, anh dung, hanh dong
cua nhung » va nhung
tuan dang » tran dang, tuan bang, tuan dung
dung cua » dung luan, dung cho
cong van » cong vang, cong san, song van
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hanh dung cua nhung cong van ((tuan ban) or (tuan dang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh dung cua nhung cong van ((tuan ban) OR (tuan dang)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh dung cua nhung cong van ((tuan ban) or (tuan dang))*.