Perhaps you should try some spelling variations:
fischer wolfgang » becker wolfgang, kilger wolfgang, schafer wolfgang
lothar wolfgang » loder wolfgang, glatzer wolfgang, gunther wolfgang
hetzer wolfgang » metzger wolfgang, heubner 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 (fischer wolfgang))) OR (((guttel wolfgang) OR (hetzer wolfgang)))) borchardt.
• Adding a wildcard symbol may retrieve word variants: ((((lothar wolfgang) or (fischer wolfgang))) or (((guttel wolfgang) or (hetzer wolfgang)))) borchardt*.