Perhaps you should try some spelling variations:
"eigenverlag heinrich schmidt ute OR schrifttum und OR schmidt kurt walter strehle*" » "eigenverlag heinrich schmidt ute OR schrifttum uber OR schmidt kurt walter strehle*" (Expand Search), "eigenverlag heinrich schmidt ute OR schrifttum der OR schmidt kurt walter strehle*" (Expand Search), "eigenverlag heinrich schmidt ute OR schrifttum und OR schmidt karl walter strehle*" (Expand Search), "eigenverlag heinrich schmidt ute OR schrifttum und OR schmidt kurt walter strahle*" (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 ute) OR (schrifttum und))) OR (schmidt kurt)) walter strehle*.