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
j mohon » j moon, j moxon, j morton
raja m » raja _, raja r
raja j » raja _, raja r

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) OR (raja m)) mohan roy ) OR ( raja j mohon roy )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((raja ram) OR (raja m)) mohan roy ) or ( raja j mohon roy ))".
• Adding a wildcard symbol may retrieve word variants: (( ((raja ram) OR (raja m)) mohan roy ) or ( raja j mohon roy ))*.