Perhaps you should try some spelling variations:
ram mohon » ram mohan
mohon roy » cohen roy, mon roy
mohan rai » mohana rao, milan rai, mohan r
raja ram » raja ravi, raja m, raja r
ram john » brahm john, gramm john, ramey john
john roy » john ray, john roe, john rob
b mohan » _ mohan, r mohan, b mocan
raja b » rajal b, raja _, raja j

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 mohon roy ) OR ( raja ram john roy ))) OR ( raja b mohan rai )).
• Adding a wildcard symbol may retrieve word variants: (((( raja ram mohon roy ) or ( raja ram john roy ))) or ( raja b mohan rai ))*.