Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
information 1.2 » information 1.5.2, information 2
a developing » a development
developing a » developing _
costs a » costs _, costs 4
a areas » 1 areas, 2 areas, 4 areas
a face » a fact
1.2 a » 1.2 _, 2.2 a, 3.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information 1.2 a face communication costs a developing a areas.*.