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

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((\\"((raja ram) OR (raja roy)) mohan roy\\") or (\\"raja m mohon roy\\"))\"".
• Removing quotes may allow a broader search: (( ((raja ram) OR (raja roy)) mohan roy ) or ( raja m mohon roy )).