Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
technologien gas » technologien des, technologien als, technologien am
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
gas transport » mass transport, bus transport, car transport
network media » networked media, network model
media modern » media model, media modes, media modeling
developing 2 » developing _, developing a, developing e
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
2 areal » 2 real, _ areal, 2 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien gas transport network media modern communication costs 4.1 developing 2 areal.*.