Perhaps you should try some spelling variations:
model communication » modern communication, moral communication, modeling communication
information cost » information costs, information lost, information case
technologie und » technologies 2.1
und information » fund information, road information, award information
development 3.6 » development 3.1, development 3.3, development 3.2
4 development » 2 development, 4 developing
3.6 access » 3.1 access, 3.2 access, 3 access
cost new » post new, east new, cost e3
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: technologie und information cost new model communication costs 4 development 3.6 access.*.