Perhaps you should try some spelling variations:
informationsmanager » innovationsmanager, informationstrager, informationsmanagement
informationsmangel » informationsangebot, informationsmodell, informationsmedien
informationsmittel » informationsmodell, informationsmaterial
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 informationsmittel)) OR informationsempfanger ).
• The words AND, OR and NOT may confuse the search; try adding quotes: "( (informationsmanager or (informationsmangel OR informationsmittel)) or informationsempfanger )".
• Adding a wildcard symbol may retrieve word variants: ( (informationsmanager or (informationsmangel OR informationsmittel)) or informationsempfanger )*.