Perhaps you should try some spelling variations:
"raja mam mohon roy" » "raja ram mohan roy", "raja mam cohen roy", "raja m mohon roy"
"raja mam mon roy" » "raja m mon roy", "raja mam von roy", "raja mam kwon roy"
"raja a mon roy" » "raja a von roy", "raja a kwon roy", "rajan a mon roy", "rajah a mon roy", "raja _ mon roy", "raja a monk roy", "raja a mono roy", "raja a man roy"

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: (((("raja mam mon roy") OR ("raja mam mohon roy"))) OR ("raja a mon roy")).
• Removing quotes may allow a broader search: (((( raja mam mon roy ) or ( raja mam mohon roy ))) or ( raja a mon roy )).
• Adding a wildcard symbol may retrieve word variants: (((("raja mam mon roy") or ("raja mam mohon roy"))) or ("raja a mon roy"))*.