Perhaps you should try some spelling variations:
rama mohan » rama mohana, ram mohan
mohan roy » mohan r, mohan rai, roman roy
mohon roy » cohen roy, mon roy
raja r » raja _
raja j » raja _
raja m » raja _

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 r) OR (raja j))rama mohan roy\") or (\"((raja m) OR (((raja r) OR (raja j)))) mohon roy\"))".
• Removing quotes may allow a broader search: (( ((raja r) or (raja j))rama mohan roy ) or ( ((raja m) or (((raja r) or (raja j)))) mohon roy )).