Perhaps you should try some spelling variations:
"johannes peter muller" » "johannes dieter muller", "johann peter muller", "johannes beutler muller", "johannes peter miller", "johannes peter koller", "johannes heiner muller"
"johannes der muller" » "johannes de muller", "johannes d muller", "johannes carl muller", "johannes der miller", "johannes herr muller", "johannes der mull"
"johannes der moller" » "johannes de moller", "johannes d moller", "johannes carl moller", "johannes der miller", "johannes den moller", "johannes der poller"

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: (((("johannes der muller") OR ("johannes der moller"))) OR ("johannes peter muller")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"johannes der muller\") OR (\"johannes der moller\"))) or (\"johannes peter muller\"))".
• Removing quotes may allow a broader search: (((( johannes der muller ) OR ( johannes der moller ))) or ( johannes peter muller )).
• Adding a wildcard symbol may retrieve word variants: (((("johannes der muller") OR ("johannes der moller"))) or ("johannes peter muller"))*.