Perhaps you should try some spelling variations:
"john stuart mall" » "john stuart hall", "john stuart mills", "john stuart halls"
"john stuart hill" » "john stuart hall", "john stuart hull", "john stuart mills"
"john stuart mill" » "john stuart ill", "john stuart bill", "john stuart fill"

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: (((("john stuart mill") OR ("john stuart mall"))) OR ("john stuart hill")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"john stuart mill\") OR (\"john stuart mall\"))) or (\"john stuart hill\"))".
• Removing quotes may allow a broader search: (((( john stuart mill ) OR ( john stuart mall ))) or ( john stuart hill )).
• Adding a wildcard symbol may retrieve word variants: (((("john stuart mill") OR ("john stuart mall"))) or ("john stuart hill"))*.