Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
technologies used » technologies based, technology used, technologies _
developing kritik » development kritik, developing critical, developing cities
used information » user information, use information, based information
4 developing » 3 developing
kritik areas » kritik des, risk areas, kritik als
15 face » 5 face, 15 frage
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: technologies used information _ 15 face communication costs 4 developing kritik areas.*.