Perhaps you should try some spelling variations:
eranos institute » sans institute, rand institute, barbados institute
und institution » und institutionen, und konstitution, und institutionelle
philip eranos » philip evans, philip francis, philip manow
philip und » philipp und, philipps und, philip d

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: (( a. philip und institution ) OR ( a. philip eranos institute )).
• Adding a wildcard symbol may retrieve word variants: (( a. philip und institution ) or ( a. philip eranos institute ))*.