Perhaps you should try some spelling variations:
dan » dank (Expand Search), dahn (Expand Search), dans (Expand Search)
dann » dankn (Expand Search), dahnn (Expand Search), dansn (Expand Search), mann (Expand Search), kann (Expand Search), dank (Expand Search)
dahnk » dank (Expand Search), dahn (Expand Search)
seinen" » seiner" (Expand Search), einen" (Expand Search), meinen" (Expand Search), seinn" (Expand Search)
meinem" » meine" (Expand Search), meiner" (Expand Search), einem" (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 (dahnk OR (hans OR das))) OR (dann OR den)) ((seinen" OR meinem") OR seine")~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((dan OR (dahnk OR (hans OR das))) OR (dann OR den)) ((seinen\" OR meinem\") OR seine\")".
• Removing quotes may allow a broader search: ((dan OR (dahnk OR (hans OR das))) OR (dann OR den)) ((seinen OR meinem ) OR seine ).
• Adding a wildcard symbol may retrieve word variants: "((dan OR (dahnk OR (hans OR das))) OR (dann OR den)) ((seinen" OR meinem") OR seine")*.