Perhaps you should try some spelling variations:
oral communication » personal communication
technologien die » technologie die, technologien des, technologien im
transformation 3 » transformation _, transformation a, transformation 1
a developing » a development
developing a » developing _
some oral » some moral, some oil
costs a » costs _, costs 4
a areas » 1 areas, 2 areas, 4 areas
3 some » 2 some

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

• Adding a wildcard symbol may retrieve word variants: technologien die transformation 3 some oral communication costs a developing a areas.*.