Perhaps you should try some spelling variations:
"schriften des management" » "schriften des managements"
"schriften zu management" » "schriften du management", "schriften icu management", "schriften kmu management", "schriften zur management", "schriften _ management", "schriften ii management"

Try widening your search to All Fields.

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: (("schriften zu management") OR ("schriften des management")).
• Removing quotes may allow a broader search: (( schriften zu management ) or ( schriften des management )).
• Adding a wildcard symbol may retrieve word variants: (("schriften zu management") or ("schriften des management"))*.