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

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: ( informationsmanager OR ( informationsmangel OR informationsempfanger )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "( informationsmanager or ( informationsmangel OR informationsempfanger ))".
• Adding a wildcard symbol may retrieve word variants: ( informationsmanager or ( informationsmangel OR informationsempfanger ))*.