Perhaps you should try some spelling variations:
yan xuan » wang xuan, yan clan, yan kun
yan guan » gan guan, yang guang, yihan guan
yan yuan » fang yuan, nan yan, yan clan
vu irene » _ irene
wong sau » wong sam, wong siu, wong shiu
di wong » dr wong, kie wong
wang » wing, wan, lang
yang » 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 xuan) OR (yan guan))) OR (yan yuan)) vu irene yang di wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((yan xuan) OR (yan guan))) or (yan yuan)) vu irene yang di wong sau ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((((yan xuan) OR (yan guan))) or (yan yuan)) vu irene yang di wong sau ;*.