Perhaps you should try some spelling variations:
modern communications » modern communication, modern communicators, border communications
communications costs » communication costs, communications _
technologien des » technologien fur, technologien und, technologies 2
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
des transport » des transports, de transport, den transport
network acls » network ac, network access, network case
acls modern » als moderne, early modern, als moderner
costs 1.4 » costs 11.4, costs 12.4, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologien des transport network acls modern communications costs 1.4 developing _ areas.*.