Perhaps you should try some spelling variations:
johannes fischer » johan fischer, johannes pfister, johannes piscator
johannes liesche » johannes basch, johannes berchem, johannes kiess
johannes bosscha » johannes basch
johanna fischer » johan fischer, johann fischart, johanna kissler
johannes picht » johannes wicht, johannes richter, johannes fuchs

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