Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
informations context » information content, information contents, information control
set communications » sepl communications, et communication, et communicatione
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
12.3 developing » 1.3 developing, 12.4 developing, 2.3 developing
developing can » developing a, developing ai, developing av
costs 12.3 » costs 2.3, costs 12.4, costs 14.3
can africa » urban africa
context 2 » context 3, context 1
2 set » _ set, a set

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations context 2 set communications costs 12.3 developing can africa.*.