Perhaps you should try some spelling variations:
"rehabilitation using ederhof" » "rehabilitation und ederhof", "rehabilitation training ederhof", "rehabilitation following ederhof"
"rehabilitation unter meyerhof" » "rehabilitation united meyerhof", "rehabilitation center meyerhof", "rehabilitation after meyerhof", "rehabilitation unter meyerson"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("rehabilitation using ederhof") OR ("rehabilitation unter meyerhof")).
• Removing quotes may allow a broader search: (( rehabilitation using ederhof ) or ( rehabilitation unter meyerhof )).
• Adding a wildcard symbol may retrieve word variants: (("rehabilitation using ederhof") or ("rehabilitation unter meyerhof"))*.