Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
do communications » 10 communications, 14 communications, 2 communications
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
context case » context based, context class
4 developing » 3 developing
developing a » developing _
a africa » 1 africa, can africa, em africa
case do » case d, case d1, case d2
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 und information context case do communications costs 4 developing a africa.*.