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