Perhaps you should try some spelling variations:
informationsempfanger » informationsmanager, informationsmangel, informationstrager
informationsmittel » informationsmodell, informationsmaterial
innovationsmanager » innovationsmanagement, innovationsmanagements

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ( (informationsempfanger OR informationsmittel) OR innovationsmanager )*.