Perhaps you should try some spelling variations:
development concept » development concepts, development context, development conceptual
de communication » mobile communication, online communication
concept assessed » contexts assessed
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
information a » information age, information about
3 development » 2 development
costs 3 » costs _, costs 4, costs a
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 3 development concept assessed.*.