Perhaps you should try some spelling variations:
ram mohan » r mohan
mohan roy » mohon roy, mohan r, mohan rai
raja ram » raja ravi, raja m, raja r
raja o » raja _, raja j, raja m
o kwon » _ kwon
kwon o » kwon _, kwon 4, kwon 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 mohan roy ) OR ( raja o kwon o )).
• Adding a wildcard symbol may retrieve word variants: (( raja ram mohan roy ) or ( raja o kwon o ))*.