Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
technologien gas » technologien des, technologien als, technologien am
7.3 developing » 3.3 developing, 1.3 developing, 2.2 developing
gas transport » mass transport, bus transport, car transport
network acls » network ac, network access, network case
developing 1 » developing _, developing a, developing e
acls modern » als moderne, early modern, als moderner
costs 7.3 » costs 2.3, costs 4.3, costs 5.3
1 areas » 1 area, 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 gas transport network acls modern communication costs 7.3 developing 1 areas.*.