Perhaps you should try some spelling variations:
young john » kong john, young jean
hua irene » hua ren
wong john » wrong john, kong john, longo john
yan yuan » yan guan, fang yuan, nan yan
yuan hua » tuan hua, yuan hui, tan hua
yang jun » yang jui, pang jun, yang jin
wong sam » wong sau, wong lai, kong sar
wang » wing, wan, lang

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 yan yuan hua irene ((yang jun) OR (((young john) OR (wong john)))) wong sam ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan yuan hua irene ((yang jun) or (((young john) OR (wong john)))) wong sam ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan yuan hua irene ((yang jun) or (((young john) OR (wong john)))) wong sam ;*.