Perhaps you should try some spelling variations:
developing concepts » development concepts, development concept, developing countries
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 b » information 2, information 1, information bank
3 developing » 3 development
costs 3 » costs _, costs 4, costs a
wim de » tim de
b wim » b im, _ wim, b kim

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information b wim de communication costs 3 developing concepts assessed.*.