Perhaps you should try some spelling variations:
"julius friedrich arnheim" » "julius friedrich anke", "julius friedrich arnold", "julius friedrich arpe", "justus friedrich arnheim", "curtius friedrich arnheim"
"julius friedrich dornheim" » "justus friedrich dornheim", "curtius friedrich dornheim"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"julius friedrich dornheim\") OR (\"julius friedrich arnheim\"))".
• Removing quotes may allow a broader search: (( julius friedrich dornheim ) OR ( julius friedrich arnheim )).
• Adding a wildcard symbol may retrieve word variants: (("julius friedrich dornheim") OR ("julius friedrich arnheim"))*.