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

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: ( (innovationsmanager OR informationsmangel) OR informationsmittel ).
• Adding a wildcard symbol may retrieve word variants: ( (innovationsmanager or informationsmangel) or informationsmittel )*.