Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
10 communications » 10 communication, 14 communications, 2 communications
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
contents case » contents fase, context case, contents causal
a developing » a development
developing 1 » developing _, developing a, developing e
case 10 » cases 10, case 1, case 10.4
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information contents case 10 communications costs a developing 1 africa.*.