Perhaps you should try some spelling variations:
mohan roy » mohan rai, roman roy, rammohan roy
mohon roy » mon roy
cohen roy » cohen jody, cohen guy
raja ram » raja ravi, raja r, raja roy
mohan r » mohan _, mohan j, mohan k
raja m » raja j, 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 ((mohan roy) OR (mohan r))\") or (\"((raja m) OR (raja _)) ((mohon roy) OR (cohen roy))\"))".
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((\\"raja ram ((mohan roy) or (mohan r))\\") or (\\"((raja m) or (raja _)) ((mohon roy) OR (cohen roy))\\"))\"".
• Removing quotes may allow a broader search: (( raja ram ((mohan roy) or (mohan r)) ) or ( ((raja m) or (raja _)) ((mohon roy) OR (cohen roy)) )).