Perhaps you should try some spelling variations:
johannes piscator » johannes pfister, johannes picht
johannes fischer » johanna fischer, johannes fechner, johannes pfister
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: ((((((johannes fischer) OR (johannes piscator))) OR (johan fischer))) OR (johannes liesche)).
• Adding a wildcard symbol may retrieve word variants: ((((((johannes fischer) or (johannes piscator))) or (johan fischer))) or (johannes liesche))*.