Perhaps you should try some spelling variations:
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
information open » information oder, information och, transformation open
des information » des informations, does information, dis information
a developing » a development
developing a » developing _
open der » open door, open peer, open air
der oral » der moral, der ort, der orte
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 des information open der oral communication costs a developing a areas.*.