Perhaps you should try some spelling variations:
modern communications » modern communication, modern communicators, border communications
communications costs » communication costs, communications _
der transformation » die transformation, zur transformation, energy transformation
technologien der » technologien des, technologie der, technologien fur
transformation 2 » transformation _, transformation a, transformation 1
model modern » model model, model modeling, models models
4 developing » 3 developing
2 model » 3.2 model, 4.2 model, 2.2 model
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien der transformation 2 model modern communications costs 4 developing _ areas.*.