Perhaps you should try some spelling variations:
verbale communication » verbal communication, vehicle communication, nonverbal 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
1.3.1 verbale » 1.2.1 verbal, 1.1 verbal
a developing » a development
developing a » developing _
costs 1.3.1 » costs 1.5.1, costs 6.3.1, costs 11.3.2
a arenas » _ arenas, a areas, 11 arenas
costs a » costs _, costs 4

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 1.3.1 verbale communication costs a developing a arenas.*.