Perhaps you should try some spelling variations:
model communicators » modern communicators, modern communicator, modern communications
communicators costs » communications costs, communication costs, communications cross
technologie die » technologie de, technologie im, technologie der
3.1 developing » 3.3 developing, 3.2 developing, 4.1 developing
die transport » de transport, time transport, le transport
network area » network based, network aware, network brisa
developing e » developing _, developing a, developing east
area model » areas model, arena model, dea model
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
e 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: technologie die transport network area model communicators costs 3.1 developing e areas.*.