Perhaps you should try some spelling variations:
oral communication » personal communication
technologien does » technologien des, technologien als, technologie de
information costs » information contents, information centers, information content
does information » des informations, dis information, users information
a developing » a development
developing a » developing _
costs bess » costs fees
costs a » costs _, costs 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 does information costs bess oral communication costs a developing a areas.*.