Perhaps you should try some spelling variations:
"schriften zur burgerlichen recht" » "schriften zur burgerlichen rechts", "schriften zur burgerliches recht", "schriften zum burgerlichen recht", "schriften des burgerlichen recht", "schriften dem burgerlichen recht", "vorschriften zur burgerlichen recht"
"schriften der burgerlichen recht" » "schriften der burgerlichen rechts", "schriften der burgerliches recht", "schriften des burgerlichen recht", "anschriften der burgerlichen recht", "vorschriften der burgerlichen recht"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

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