Perhaps you should try some spelling variations:
prone communication » proper communication, project communication, process communication
technologie und » technologies 2.1
und information » fund information, road information, award information
contents how » content how, contents co, contents mot
4 developing » 3 developing
how prone » how prince, show prove, how one
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: technologie und information contents how prone communication costs 4 developing _ africa.*.