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