Perhaps you should try some spelling variations:
model communications » modern communications, border communications, aided communications
communications costs » communication costs, communications _
information costs » information contents, information centers, information content
technologien 3 » technologies 3, technologien _, technologie 3
3 information » 1 information
4 developing » 3 developing
developing 3 » developing _, developing a, developing e
costs new » cost new, costs net, costs how
3 access » 2 access
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 3 information costs new model communications costs 4 developing 3 access.*.