Perhaps you should try some spelling variations:
modern communications » modern communication, modern communicators, border communications
communications costs » communication costs, communications _
technologien fur » technologien des, technologien und, technologies 2
network modules » network models, network model, network modeling
modules modern » modulus models
fur transport » air transport, bus transport, car transport
4 developing » 3 developing
developing a » developing _
costs 4 » costs _, costs a, costs 4.2
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien fur transport network modules modern communications costs 4 developing a areas.*.