Perhaps you should try some spelling variations:
dan » dahn (Expand Search), dann (Expand Search)
dans » dahns (Expand Search), danns (Expand Search), das (Expand Search), hans (Expand Search), ans (Expand Search)
dank » dahnk (Expand Search), dannk (Expand Search)
dannsk » dahnnsk (Expand Search), dannnsk (Expand Search)
einen" » meinen" (Expand Search), eine" (Expand Search), einer" (Expand Search)
seinen" » smeinen" (Expand Search), seine" (Expand Search), seiner" (Expand Search), seineen" (Expand Search), einen" (Expand Search), meinen" (Expand Search)
sein" » seine" (Expand Search), ein" (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: "(((dan OR dans) OR (dank OR dannsk)) OR den) ((einen" OR seinen") OR sein")~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"(((dan OR dans) OR (dank OR dannsk)) OR den) ((einen\" OR seinen\") OR sein\")".
• Removing quotes may allow a broader search: (((dan OR dans) OR (dank OR dannsk)) OR den) ((einen OR seinen ) OR sein ).
• Adding a wildcard symbol may retrieve word variants: "(((dan OR dans) OR (dank OR dannsk)) OR den) ((einen" OR seinen") OR sein")*.