Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
cell communications » cell communication, health communications, rural communications
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
developing a » developing _
costs 4.4 » costs 4.2
a africa » 1 africa, can africa, em africa
1 cell » 1 cells, _ cell, a cell
contents » context

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information contents 1 cell communications costs 4.4 developing a africa.*.