Perhaps you should try some spelling variations:
regional communications » personal communications, national communications, personal communication
communications costs » communication costs, communications _
technologien fur » technologien des, technologien und, technologies 2
fur informations » fur information, zur information, aux informations
die regional » die regionale, die regionalen, nine regional
4 developing » 3 developing
developing 4 » developing _, developing a, developing e
costs 4 » costs _, costs a, costs 4.2
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien fur informations _ die regional communications costs 4 developing 4 areas.*.