Perhaps you should try some spelling variations:
main » mein (Expand Search)
deines" » eines" (Expand Search), seines" (Expand Search), deiner" (Expand Search)
meines" » eines" (Expand Search), meiner" (Expand Search), meinem" (Expand Search), meins" (Expand Search)
heiner" » einer" (Expand Search), meiner" (Expand Search), seiner" (Expand Search)
leiner" » kleiner" (Expand Search), einer" (Expand Search), meiner" (Expand Search)
seine" » eine" (Expand Search), meine" (Expand Search)
sein" » ein" (Expand Search), mein" (Expand Search)
meine" » eine" (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: "(sohn OR main) (((deines" OR meines") OR (heiner" OR leiner")) OR ((seine" OR sein") OR meine"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"(sohn OR main) (((deines\" OR meines\") OR (heiner\" OR leiner\")) OR ((seine\" OR sein\") OR meine\"))".
• Removing quotes may allow a broader search: (sohn OR main) (((deines OR meines ) OR (heiner OR leiner )) OR ((seine OR sein ) OR meine )).
• Adding a wildcard symbol may retrieve word variants: "(sohn OR main) (((deines" OR meines") OR (heiner" OR leiner")) OR ((seine" OR sein") OR meine"))*.