Perhaps you should try some spelling variations:
"eigenverlag heinrich schmidt und OR schmidt kurt OR schmidt karl retter stahl" » "eigenverlag heinrich schmidt und OR schmidt ute OR schmidt karl retter stahl" (Expand Search), "eigenverlag heinrich schmidt ute OR schmidt kurt OR schmidt karl retter stahl" (Expand Search), "eigenverlag heinrich schrift und OR schmidt kurt OR schmidt karl retter stahl" (Expand Search), "eigenverlag heinrich schmidt und OR schmidt kurt OR schmidt karl reutter stahl" (Expand Search), "eigenverlag heinrich schmidt und OR schmidt kurt OR schmidt karl bretter stahl" (Expand Search), "eigenverlag heinrich schmidt und OR schmidt kurt OR schmidt karl vetter stahl" (Expand Search), "eigenverlag heinrich schmidt und OR schmidt kurt OR schmidt karl retter stahle" (Expand Search), "eigenverlag heinrich schmidt und OR schmidt kurt OR schmidt karl retter stall" (Expand Search)

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

• Removing quotes may allow a broader search: eigenverlag heinrich ((((schmidt und) OR (schmidt kurt))) OR (schmidt karl)) retter stahl.