Perhaps you should try some spelling variations:
"schriften der management" » "schriften water management", "schriften cancer management", "schriften des management", "anschriften der management", "vorschriften der management"
"schriften ii management" » "schriften iii management", "schriften des management"
"schriften im management" » "schriften i management", "schriften die management", "schriften 2 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 _ management") OR ("schriften im management"))) OR ((("schriften ii management") OR ("schriften der management")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"schriften _ management\") or (\"schriften im management\"))) or (((\"schriften ii management\") OR (\"schriften der management\"))))".
• Removing quotes may allow a broader search: (((( schriften _ management ) or ( schriften im management ))) or ((( schriften ii management ) OR ( schriften der management )))).
• Adding a wildcard symbol may retrieve word variants: (((("schriften _ management") or ("schriften im management"))) or ((("schriften ii management") OR ("schriften der management"))))*.