Perhaps you should try some spelling variations:
gunther wolfgang » buscher wolfgang, gitter wolfgang, glatzer wolfgang
minker wolfgang » becker wolfgang
loder wolfgang » loscher wolfgang, mieder wolfgang, kohler wolfgang

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: ((loder wolfgang) OR (((gunther wolfgang) OR (minker wolfgang)))) nordheim.
• Adding a wildcard symbol may retrieve word variants: ((loder wolfgang) or (((gunther wolfgang) or (minker wolfgang)))) nordheim*.