Perhaps you should try some spelling variations:
informations context » information content, information contents, information control
communications costs » communication costs, communications _
14 communications » 10 communications, 14 communication, 4 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 14 » 2.1 11, 2.1 1g

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 14 communications costs 4 developing can africa.*.