Perhaps you should try some spelling variations:
dann » mann (Expand Search), kann (Expand Search), dank (Expand Search)
dannnk » mannnk (Expand Search), kannnk (Expand Search), danknk (Expand Search)
dans » das (Expand Search), hans (Expand Search), dank (Expand Search)
dankk » dank (Expand Search), danke (Expand Search)
dass » das (Expand Search), bass (Expand Search), gass (Expand Search)
seiner" » einer" (Expand Search), meiner" (Expand Search), seine" (Expand Search)
meine" » eine" (Expand Search), mein" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: "(((dann OR dans) OR ((dannnk OR danknknk) OR (dankk OR dass))) OR den) (seiner" OR meine")~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"(((dann OR dans) OR ((dannnk OR danknknk) OR (dankk OR dass))) OR den) (seiner\" OR meine\")".
• Removing quotes may allow a broader search: (((dann OR dans) OR ((dannnk OR danknknk) OR (dankk OR dass))) OR den) (seiner OR meine ).
• Adding a wildcard symbol may retrieve word variants: "(((dann OR dans) OR ((dannnk OR danknknk) OR (dankk OR dass))) OR den) (seiner" OR meine")*.