Perhaps you should try some spelling variations:
model communication » modern communication, moral communication, modeling communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information 1.2 » information 1.5.2, information 2
development 2 » development 1, development 2.1, development 2.3
user model » use model, buyer model, outer model
1.2 user » 3.2 user, 1.2 use, 2.2 user
2 access » 3 access
costs 2 » costs 20, costs _, costs 4

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien des information 1.2 user model communication costs 2 development 2 access.*.