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
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, dung cua, ban cua
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, thanh cac
khan ap » khan cap, han ap, khan dam

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