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