Perhaps you should try some spelling variations:
johannes richter » johan richter, johannes dieter, johannes fischer
johannes michael » johann michael, johannes carl
johannes liesche » johannes fischer, johannes basch, johannes berchem
johanna fischer » johannes fischer, johan fischer, johanna kissler

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: ((((((johann fischart) OR (((johannes richter) OR (johannes michael))))) OR (johanna fischer))) OR (johannes liesche)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((johann fischart) or (((johannes richter) OR (johannes michael))))) or (johanna fischer))) or (johannes liesche))".
• Adding a wildcard symbol may retrieve word variants: ((((((johann fischart) or (((johannes richter) OR (johannes michael))))) or (johanna fischer))) or (johannes liesche))*.