Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
lanh manh » lanh tranh, lan anh, van manh
manh cua » doanh cua, ban cua
cua dang » cua cong, cua ban
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
gian tu » gian thua, gian cua, gian tay

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - lanh manh cua dang ((cong dan) OR (cong san)) ((gian tu) OR (gian xu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - lanh manh cua dang ((cong dan) OR (cong san)) ((gian tu) or (gian xu))~".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - lanh manh cua dang ((cong dan) OR (cong san)) ((gian tu) or (gian xu))*.