Perhaps you should try some spelling variations:
johannes liesche » johannes basch, johannes berchem, johannes bosscha
johannes fischer » johanna fischer, johan fischer, johannes piscator
johannes pfister » johanne foster, johannes dieter, johannes koster

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