Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
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
13 developing » 1.3 developing, 3 developing, 1 developing
can africa » urban africa
context 1 » context 3, context 2
costs 13 » costs 1, costs 3, costs 12.3
1 de » 1 die, 1 der, _ 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 context 1 de communications costs 13 developing can africa.*.