Perhaps you should try some spelling variations:
mohon roy » cohen roy, mon roy
raja mam » raja m
mam kwon » lam kwok, kim kwon, tam kwok
kwon ho » kwon o, koon ho, kwon go
o mohon » _ mohonk
raja o » raja _, raja j, raja m

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 kwon ho ) OR ( raja o mohon roy )).
• Adding a wildcard symbol may retrieve word variants: (( raja mam kwon ho ) or ( raja o mohon roy ))*.