Perhaps you should try some spelling variations:
oprah communication » optical communication, data communication, csr communication
4 transformation » 1 transformation, die transformation, der transformation
transformation a » transformation _
technologien 4 » technologien _, technologien 1, technologien 5
a developing » a development
developing 2 » developing _, developing a, developing e
costs a » costs _, costs 4
2 areal » 2 real, _ areal, 2 areas
a what » 1 what, 2 what, era what

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

• Adding a wildcard symbol may retrieve word variants: technologien 4 transformation a what oprah communication costs a developing 2 areal.*.