Perhaps you should try some spelling variations:
gunther wolfgang » buscher wolfgang, gitter wolfgang, glatzer wolfgang
lothar wolfgang » loscher wolfgang, loder wolfgang, glatzer wolfgang
minker wolfgang » becker 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: ((lothar wolfgang) OR (((gunther wolfgang) OR (minker wolfgang)))) nordheim.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lothar wolfgang) or (((gunther wolfgang) OR (minker wolfgang)))) nordheim".
• Adding a wildcard symbol may retrieve word variants: ((lothar wolfgang) or (((gunther wolfgang) OR (minker wolfgang)))) nordheim*.