Perhaps you should try some spelling variations:
dan » dahn (Expand Search), dans (Expand Search)
dank » dahnk (Expand Search), dansk (Expand Search)
dann » dahnn (Expand Search), dansn (Expand Search), mann (Expand Search), kann (Expand Search), denn (Expand Search)
eine\" » ein\" (Expand Search)
seine\" » sein\" (Expand Search), meine\" (Expand Search)
deine\" » dein\" (Expand Search), deiner\" (Expand Search), deinen\" (Expand Search), deines\" (Expand Search)
seines\" » seins\" (Expand Search), meines\" (Expand Search), eines\" (Expand Search), seiner\" (Expand Search), seinen\" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"\\"(dan OR (dank OR dann)) ((eine\\" OR seine\\") OR (deine\\" OR seines\\"))*\"".
• Removing quotes may allow a broader search: (dan OR (dank OR dann)) ((eine OR seine ) OR (deine OR seines ))*.