Perhaps you should try some spelling variations:
"raja ram mohan roy" » "raja r mohan roy", "raja ram mohon roy", "raja ram mohan r", "raja ram roman roy", "raja ravi mohan roy", "raja m mohan roy"
"raja ram mohan rai" » "raja r mohan rai", "raja ram mohana rao", "raja ram milan rai", "raja ram mohan r", "raja ravi mohan rai", "raja m mohan rai"
"raja o kwon roy" » "raja o kwon o", "raja o kwon go", "raja o kwon ho", "raja _ kwon roy", "raja j kwon roy", "raja m kwon roy"
"raja o mon roy" » "raja o von roy", "raja o mohon roy", "raja _ mon roy", "raja j mon roy", "raja m mon roy", "raja a mon 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 ram mohan roy") OR ("raja ram mohan rai"))) OR ((("raja o mon roy") OR ("raja o kwon roy")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"raja ram mohan roy\") or (\"raja ram mohan rai\"))) or (((\"raja o mon roy\") OR (\"raja o kwon roy\"))))".
• Removing quotes may allow a broader search: (((( raja ram mohan roy ) or ( raja ram mohan rai ))) or ((( raja o mon roy ) OR ( raja o kwon roy )))).
• Adding a wildcard symbol may retrieve word variants: (((("raja ram mohan roy") or ("raja ram mohan rai"))) or ((("raja o mon roy") OR ("raja o kwon roy"))))*.