Perhaps you should try some spelling variations:
"schriften icu management" » "schriften ii management", "schriften i management", "schriften im management"
"schriften die management" » "schriften des management", "schriften der 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 icu management") OR ("schriften die management")).
• Removing quotes may allow a broader search: (( schriften icu management ) or ( schriften die management )).
• Adding a wildcard symbol may retrieve word variants: (("schriften icu management") or ("schriften die management"))*.