Perhaps you should try some spelling variations:
informations context » information content, information contents, information control
communications costs » communication costs, communications _
4 communications » 14 communications, 4 communication, 2 communications
developing can » developing a, developing ai, developing av
4 developing » 3 developing
context 2.1 » context 1
can africa » urban africa
costs 4 » costs _, costs a, costs 4.2
2.1 4 » 2.1 _, 2.1 a, 2.0 4

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

• Adding a wildcard symbol may retrieve word variants: technologien _ informations context 2.1 4 communications costs 4 developing can africa.*.