Perhaps you should try some spelling variations:
stevens institute » sans institute, steklov institute
rand institute » und institute, ireland institute, eranos institute
philip stevens » philip stephens, phillips steven, philip stern
phillips rand » phillips band, phillips anh, phillips dana

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