Perhaps you should try some spelling variations:
developing concepts » development concepts, development concept, developing countries
face communication » voice communication, de communication, time communication
concepts assessed » contexts assessed
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
information 1 » information 2, information 3, information 3.2
3 developing » 3 development
v2 face » 2 face, 2.2 face, 3.2 face
costs 3 » costs _, costs 4, costs a
1 v2 » 1 2, 1 12, 1 32

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information 1 v2 face communication costs 3 developing concepts assessed.*.