Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information center » information centers, information centre, information content
technologien from » technologies from, technology from, technologien fur
do communications » 10 communications, 14 communications, 2 communications
from information » from informal, 1 information
developing can » developing a, developing ai, developing av
1 developing » 3 developing, 4 developing, 2 developing
center how » century how, better how, gender how
can africa » urban africa
costs 1 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien from information center how do communications costs 1 developing can africa.*.