Perhaps you should try some spelling variations:
loscher wolfgang » buscher wolfgang, losch wolfgang, loder wolfgang
fischer wolfgang » becker wolfgang, kilger wolfgang, schafer wolfgang
gitter wolfgang » seitter wolfgang, jetter wolfgang, distler 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: ((gitter wolfgang) OR (((loscher wolfgang) OR (fischer wolfgang)))) weichardt.
• Adding a wildcard symbol may retrieve word variants: ((gitter wolfgang) or (((loscher wolfgang) or (fischer wolfgang)))) weichardt*.