Perhaps you should try some spelling variations:
reactive communication » proactive communication, active communication, seductive communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing east » development east, developing a, developing asia
space reactive » spaces reflective
information 3 » information 2
4 developing » 3 developing
east areas » karst areas, east asezs
3 space » 1 space
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 des information 3 space reactive communication costs 4 developing east areas.*.