Perhaps you should try some spelling variations:
young john » kong john, young jean
yang john » king john, yang jin, yang jun
wong john » wrong john, kong john, longo john
yan yuan » yan guan, fang yuan, nan yan
yuan hui » yuan fei, jaan hui, tuan hua
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 hui irene ((yang john) or (((young john) OR (wong john)))) wong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yuan hui irene ((yang john) OR (((young john) OR (wong john)))) wong sam ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan yuan hui irene ((yang john) or (((young john) OR (wong john)))) wong sam ;".
• Adding a wildcard symbol may retrieve word variants: wang yan yuan hui irene ((yang john) or (((young john) OR (wong john)))) wong sam ;*.