Perhaps you should try some spelling variations:
dan » dahn (Expand Search), dann (Expand Search), dans (Expand Search)
dank » dahnk (Expand Search), dannk (Expand Search), dansk (Expand Search)
dannsk » dahnnsk (Expand Search), dannnsk (Expand Search), dansnsk (Expand Search)
dannnsk » dahnnnsk (Expand Search), dannnnsk (Expand Search), dansnnsk (Expand Search)
dannnnsk » dahnnnnsk (Expand Search), dannnnnsk (Expand Search), dansnnnsk (Expand Search)
seinen" » seiner" (Expand Search), smeinen" (Expand Search), seine" (Expand Search), einen" (Expand Search), meinen" (Expand Search), seinn" (Expand Search)
einen" » meinen" (Expand Search), eine" (Expand Search), einer" (Expand Search)
seine" » eine" (Expand Search), meine" (Expand Search), sein" (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: "((dan OR (dank OR (dannsk OR (dannnsk OR dannnnsk)))) OR den) ((seinen" OR einen") OR seine")~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((dan OR (dank OR (dannsk OR (dannnsk OR dannnnsk)))) OR den) ((seinen\" OR einen\") OR seine\")".
• Removing quotes may allow a broader search: ((dan OR (dank OR (dannsk OR (dannnsk OR dannnnsk)))) OR den) ((seinen OR einen ) OR seine ).
• Adding a wildcard symbol may retrieve word variants: "((dan OR (dank OR (dannsk OR (dannnsk OR dannnnsk)))) OR den) ((seinen" OR einen") OR seine")*.