Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
hanh dang » hanh dong, hanh dung, hanh mang
cua nhung » va nhung
thanh lap » thanh san, phan lap, thanh hai
anh dang » anh dong, anh dung, anh bang
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh cac, than cua

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 sach - ((hanh dang) or (anh dang)) cua nhung cong dan ((than cap) OR (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((hanh dang) OR (anh dang)) cua nhung cong dan ((than cap) OR (thanh lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - ((hanh dang) or (anh dang)) cua nhung cong dan ((than cap) OR (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((hanh dang) or (anh dang)) cua nhung cong dan ((than cap) OR (thanh lap))*.