Perhaps you should try some spelling variations:
"raja ra_ mohan rai" » "raja ram mohan rai", "raja raj mohan rai", "raja rama mohan rai", "raja ra_ mohana rao", "raja ra_ milan rai", "raja ra_ mohan r", "raja ravi mohan rai", "raja _ mohan rai", "raja r mohan rai"
"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 mohon roy"
"raja m cohen roy" » "raja m cohen jody", "raja m cohen guy", "raja _ cohen roy", "raja j cohen roy", "raja b cohen roy", "raja r 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 rai") OR ((("raja m mohon roy") OR ("raja m cohen roy"))))*.
• Removing quotes may allow a broader search: (( raja ra_ mohan rai ) or ((( raja m mohon roy ) or ( raja m cohen roy ))))*.