Perhaps you should try some spelling variations:
modern communications » modern communication, modern communicators, border communications
communications costs » communication costs, communications _
technologien de » technologien des, technologies de, technologie de
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
de transport » sea transport, free transport, bus transport
network ac » network a, network acls, network anp
ac modern » a modern, can modern, art modern
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 de transport network ac modern communications costs 1.4 developing _ areas.*.