Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
informations context » information content, information contents, information control
do communications » 10 communications, 14 communications, 2 communications
technologien als » technologien des, technologien fur, technologien und
als informations » als information, des informations, a informations
developing can » developing a, developing ai, developing av
4 developing » 3 developing
context 3.1 » context 2.1, context 1, context 1.3
can africa » urban africa
costs 4 » costs _, costs a, costs 4.2
3.1 do » 3.11 do, 2.1 do, 3.1 de

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

• Adding a wildcard symbol may retrieve word variants: technologien als informations context 3.1 do communications costs 4 developing can africa.*.