Perhaps you should try some spelling variations:
dan » dahn (Expand Search), dans (Expand Search)
dann » dahnn (Expand Search), dansn (Expand Search), mann (Expand Search), kann (Expand Search), denn (Expand Search)
dank » dahnk (Expand Search), dansk (Expand Search)
seiner" » seine" (Expand Search)
meiner" » meine" (Expand Search)
einer" » eine" (Expand Search)
deiner" » deine" (Expand Search), leiner" (Expand Search)
heiner" » heine" (Expand Search), leiner" (Expand Search), heier" (Expand Search)
keiner" » keine" (Expand Search), kleiner" (Expand Search), leiner" (Expand Search)

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: "\"((dan OR dann) OR dank) (((seiner\" OR meiner\") OR einer\") OR (deiner\" OR (heiner\" OR keiner\")))~".
• Removing quotes may allow a broader search: ((dan OR dann) OR dank) (((seiner OR meiner ) OR einer ) OR (deiner OR (heiner OR keiner )))~.
• Adding a wildcard symbol may retrieve word variants: "((dan OR dann) OR dank) (((seiner" OR meiner") OR einer") OR (deiner" OR (heiner" OR keiner")))*.