Perhaps you should try some spelling variations:
mohon roy » cohen roy, mon roy
mam mohan » ram mohan, rama mohan, jai mohan
mohan j » mohan _, johan j, mohan k
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( raja mam mohan j ) OR ( raja m mohon roy )).
• Adding a wildcard symbol may retrieve word variants: (( raja mam mohan j ) or ( raja m mohon roy ))*.