Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
mode communications » modern communications, mce communications, mobile communications
technologien high » technologien im, technologien ist, technologien mit
high transport » freight transport
4 developing » 3 developing
developing a » developing _
based mode » based model, based modes, based models
costs 4 » costs _, costs a, costs 4.2
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 high transport network based mode communications costs 4 developing a areas.*.