Perhaps you should try some spelling variations:
social communication » oral communication, digital communication, visual communication
information costs » information contents, information centers, information content
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
developing a » developing _
costs 4 » costs a, costs 4.2, costs 4.4
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien als information costs 4 social communication costs _ developing a areas.*.