Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information content » information contents, information centers, information centre
technologien aids » technologien als, technologien ad, technologien des
de communications » de communication, do communications, mce communications
aids information » chandos information, series information
developing can » developing a, developing ai, developing av
2 developing » 3 developing, 4 developing, 2 development
content 83 » content 3, content 8, content 2.3
can africa » urban africa
costs 2 » costs 20, costs _, costs 4
83 de » 8.3 de, 3 de, 23 de

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information content 83 de communications costs 2 developing can africa.*.