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 der 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"))) OR ("schriften _ management")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"schriften zu management\") OR (\"schriften des management\"))) or (\"schriften _ management\"))".
• Removing quotes may allow a broader search: (((( schriften zu management ) OR ( schriften des management ))) or ( schriften _ management )).
• Adding a wildcard symbol may retrieve word variants: (((("schriften zu management") OR ("schriften des management"))) or ("schriften _ management"))*.