Perhaps you should try some spelling variations:
johannes fischer » johanna fischer, johannes fechner, johannes pfister
johannes richter » johannes michael, johan richter, johannes dieter
johannes liesche » johannes basch, johannes berchem, johannes bosscha
johan fischer » johanna fischer, johann fischart, johan richter

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: ((((((johan fischer) OR (johannes richter))) OR (johannes fischer))) OR (johannes liesche)).
• Adding a wildcard symbol may retrieve word variants: ((((((johan fischer) or (johannes richter))) or (johannes fischer))) or (johannes liesche))*.