Perhaps you should try some spelling variations:
development concepts » development conceptual, development context, development contracts
concepts assessed » contexts assessed
de communication » mobile communication, online communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
information a » information age, information about
costs 2 » costs 20, costs _, costs 4
im de » tim de, wim de, ii de
a im » a m, _ im

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information a im de communication costs 2 development concepts assessed.*.