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
die transport » de transport, time transport, le transport
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
network dea » network data, network area, network dwen
dea model » data model, meta model, a model
costs 4 » costs _, costs a, costs 4.2
2 areas » 1 areas, 2 areal, 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 dea model communicators costs 4 developing 2 areas.*.