Perhaps you should try some spelling variations:
seng john » king john, kong john, seng koh
yan juan » san juan, yan guan, yan yuan
juan eng » juan meng, juan rene, juan e
eng seng » hang seng, peng yeng, song seng
wong sau » wong sam, wong shiu, wong lai
wong siu » wong shiu, kong siu, wong siew
nan yan » nan ya, wang yan, qian yan
wang » wing

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: ((wang OR wan) OR lang) nan yan juan eng seng john ((wong sau) OR (wong siu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang or wan) or lang) nan yan juan eng seng john ((wong sau) OR (wong siu)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang or wan) or lang) nan yan juan eng seng john ((wong sau) OR (wong siu)) ;*.