Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information content » information contents, information centers, information centre
de communications » de communication, do communications, mce communications
technologien nd » technologien und, technologien ad, technologie und
nd information » und information, d information, od information
developing av » developing a, developing ai, developing amp
4 developing » 3 developing
av africa » v africa, iv africa, can africa
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 nd information content _ de communications costs 4 developing av africa.*.