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

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