Perhaps you should try some spelling variations:
mohan roy » mohon roy, mohan r, mohan rai
m mohan » _ mohan, r mohan, b mohan
raja m » raja _, raja j, raja r
j joon » j john, j joo, j joos
j jon » j john, _ jon, j von

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 m mohan roy ) OR ( raja ((j joon) OR (j jon)) ho ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( raja m mohan roy ) or ( raja ((j joon) OR (j jon)) ho ))*".