Perhaps you should try some spelling variations:
"raja ra_ mohan roy" » "raja ram mohan roy", "raja raj mohan roy", "raja rama mohan roy", "raja ra_ mohan r", "raja ra_ mohan rai", "raja ra_ roman roy", "raja ravi mohan roy", "raja _ mohan roy", "raja roy mohan roy", "raja _a_ mohan roy", "raja ja_ mohan roy"
"raja m mohon roy" » "raja m mon roy", "raja m mohan roy", "raja m moxon roy", "raja m morton roy", "raja _ mohon roy", "raja j mohon roy"
"raja r cohen roy" » "raja r cohen jody", "raja r cohen guy", "raja _ cohen roy", "raja j cohen roy", "raja m cohen 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 ra_ mohan roy") OR ((("raja m mohon roy") OR ("raja r cohen roy")))).
• Removing quotes may allow a broader search: (( raja ra_ mohan roy ) or ((( raja m mohon roy ) or ( raja r cohen roy )))).
• Adding a wildcard symbol may retrieve word variants: (("raja ra_ mohan roy") or ((("raja m mohon roy") or ("raja r cohen roy"))))*.