Perhaps you should try some spelling variations:
mam kwon » lam kwok, kim kwon, tam kwok
lai kwok » lam kwok, lau kwok, nai kwok
kwon roy » kwon o, kwon go, kwon ho
mon roy » von roy, mohon roy
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 kwon) OR (lai kwok)) go ) OR ( raja m ((mon roy) OR (kwon roy)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( raja ((mam kwon) or (lai kwok)) go ) or ( raja m ((mon roy) OR (kwon roy)) ))".
• Adding a wildcard symbol may retrieve word variants: (( raja ((mam kwon) or (lai kwok)) go ) or ( raja m ((mon roy) OR (kwon roy)) ))*.