Perhaps you should try some spelling variations:
"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 roy mohan rai"
"raja m mohon roy" » "raja m cohen roy", "raja m mon roy", "raja m mohan roy", "raja m moxon roy", "raja m morton roy", "raja _ mohon roy", "raja r mohon roy"
"raja j mohon roy" » "raja j cohen roy", "raja j mon roy", "raja j moxon roy", "raja j morton roy", "raja _ mohonk roy", "raja _ mohon roy", "raja r mohon roy"
"raja j moon roy" » "raja j moon bay", "raja _ moon roy", "raja r moon roy", "raja j moxon roy", "raja a moon 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 rai") OR ((("raja m mohon roy") OR ((("raja j mohon roy") OR ("raja j moon roy")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"raja ram mohan rai\") or (((\"raja m mohon roy\") or (((\"raja j mohon roy\") OR (\"raja j moon roy\"))))))".
• Removing quotes may allow a broader search: (( raja ram mohan rai ) or ((( raja m mohon roy ) or ((( raja j mohon roy ) OR ( raja j moon roy )))))).
• Adding a wildcard symbol may retrieve word variants: (("raja ram mohan rai") or ((("raja m mohon roy") or ((("raja j mohon roy") OR ("raja j moon roy"))))))*.