Perhaps you should try some spelling variations:
rand institute » und institute, ireland institute, eranos institute
sans institute » years institute, law institute, des institute
philip rand » philip morant, philip ronald, philip sander
philip sans » philip hans, philip santos, philip evans

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 rand institute ) OR ( a. philip sans institute )).
• Adding a wildcard symbol may retrieve word variants: (( a. philip rand institute ) or ( a. philip sans institute ))*.