Perhaps you should try some spelling variations:
model communications » modern communications, border communications, aided communications
communications costs » communication costs, communications _
des transformations » les transformations, model transformations, order transformations
transformations 2 » transformations _, transformations 1, transformations 3
technologien des » technologien fur, technologien und, technologies 2
developing a » developing _
2 models » 2 model
a 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: technologien des transformations 2 models model communications costs _ developing a areas.*.