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)
seins" » seines" (Expand Search), sein" (Expand Search), seine" (Expand Search)
dens" » denes" (Expand Search), des" (Expand Search), den" (Expand Search)
denn" » den" (Expand Search), wenn" (Expand Search), dein" (Expand Search)
einen" » seinen" (Expand Search), meinen" (Expand Search), einer" (Expand Search)
einn" » inn" (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 mein)) ((eine" OR (seins" OR (dens" OR ein"))) OR (denn" OR (einen" OR einn")))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"(dan OR (dank OR mein)) ((eine\" OR (seins\" OR (dens\" OR ein\"))) OR (denn\" OR (einen\" OR einn\")))*".
• Removing quotes may allow a broader search: (dan OR (dank OR mein)) ((eine OR (seins OR (dens OR ein ))) OR (denn OR (einen OR einn )))*.