Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
information und » informations und
4 developing » 3 developing
reale face » real face, reelle face, real race
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 als information und reale face communication costs 4 developing _ areas.*.