Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
information content » information contents, information centers, information centre
developing arabs » developing areas, developing asia's, developing cross
technologien 4 » technologien _, technologien 1, technologien 5
4 information » 2 information, 1 information
4 developing » 3 developing
arabs africa » areas africa, across africa, rates africa
content new » contents new, context new, contexts new
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien 4 information content new actors communication costs 4 developing arabs africa.*.