Perhaps you should try some spelling variations:
model communication » modern communication, moral communication, modeling communication
technologien aids » technologien als, technologien ad, technologien des
information based » information case, information bank, transformation based
aids information » chandos information, series information
development 2.4 » development 2.1, development 2.3, development 2.2
4 development » 2 development, 4 developing
based down » based non
down model » domain model
2.4 access » 7.4 access, 2.3 access, 2.6 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 aids information based down model communication costs 4 development 2.4 access.*.