Perhaps you should try some spelling variations:
yang john » young john, king john, yang jin
hua irene » hua ren
john wong » john song, john bonn
yan yuan » fang yuan, nan yan, yan clan
yan guan » gan guan, yang guang, yihan guan
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.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan yuan) OR (yan guan)) hua irene yang john wong sam ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan yuan) OR (yan guan)) hua irene yang john wong sam ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yan yuan) OR (yan guan)) hua irene yang john wong sam ;*.