Perhaps you should try some spelling variations:
"schriften _ offentlichen recht" » "schriften _ offentliches recht", "schriften _ offentlichen raum"
"schriften ii offentlichen recht" » "schriften ii offentliches recht", "schriften ii offentlichen raum", "schriften im offentlichen recht", "schriften ii offentliche recht", "schriften des offentlichen recht", "schriften der offentlichen recht"

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 _ offentlichen recht") OR ("schriften ii offentlichen recht")).
• Removing quotes may allow a broader search: (( schriften _ offentlichen recht ) or ( schriften ii offentlichen recht )).
• Adding a wildcard symbol may retrieve word variants: (("schriften _ offentlichen recht") or ("schriften ii offentlichen recht"))*.