Perhaps you should try some spelling variations:
"raja ra_ mohan roy" » "raja ram mohan roy", "raja rama mohan roy", "raja raja mohan roy", "raja ra_ mohon roy", "raja ra_ mohan r", "raja ra_ mohan rai", "raja ravi mohan roy", "raja _ mohan roy", "raja r mohan roy"
"raja raj mohan roy" » "raja raj mohon roy", "raja raj mohan r", "raja raj mohan rai", "raja raja mohan roy", "raja ram mohan roy", "raja rajiv mohan roy", "raja ravi mohan roy", "raja j mohan roy", "raja r mohan roy"
"raja rar mohan roy" » "raja rar mohon roy", "raja rar mohan r", "raja rar mohan rai", "raja ram mohan roy", "raja hari mohan roy", "raja rama mohan roy", "raja ravi mohan roy", "raja r mohan roy", "raja roy mohan roy"
"raja m mohan roy" » "raja m mohon roy", "raja m mohan r", "raja m mohan rai", "raja _ mohan roy", "raja r mohan roy", "raja b mohan roy", "raja j mohan 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 raj mohan roy"))) OR ("raja rar mohan roy"))) OR ("raja m mohan roy")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"raja ra_ mohan roy\") OR (\"raja raj mohan roy\"))) or (\"raja rar mohan roy\"))) or (\"raja m mohan roy\"))".
• Removing quotes may allow a broader search: (((((( raja ra_ mohan roy ) OR ( raja raj mohan roy ))) or ( raja rar mohan roy ))) or ( raja m mohan roy )).
• Adding a wildcard symbol may retrieve word variants: (((((("raja ra_ mohan roy") OR ("raja raj mohan roy"))) or ("raja rar mohan roy"))) or ("raja m mohan roy"))*.