Perhaps you should try some spelling variations:
mainn » main (Expand Search), mann (Expand Search), mainz (Expand Search)
man » main (Expand Search)
kann » mann (Expand Search)
seinen\" » seine\" (Expand Search), seiner\" (Expand Search), smeinen\" (Expand Search)
meine\" » eine\" (Expand Search), mein\" (Expand Search)
einen\" » meinen\" (Expand Search), eine\" (Expand Search), einer\" (Expand Search)
deines\" » eines\" (Expand Search), meines\" (Expand Search), seines\" (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: "\"\\"(dank OR ((den OR (mainn OR man)) OR kann)) (seinen\\" OR ((meine\\" OR einen\\") OR deines\\"))\"".
• Removing quotes may allow a broader search: (dank OR ((den OR (mainn OR man)) OR kann)) (seinen OR ((meine OR einen ) OR deines )).