Perhaps you should try some spelling variations:
model communications » modern communications, border communications, aided communications
communications costs » communication costs, communications _
transformation 1 » transformation _, transformation a, transformation 3
3 developing » 3 development
developing 2 » developing _, developing a, developing e
1 models » 17 models, 2 models, 3 models
costs 3 » costs _, costs 4, costs a
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: technologien _ transformation 1 models model communications costs 3 developing 2 areas.*.