Perhaps you should try some spelling variations:
young john » kong john, wong john, young jean
john wong » john song, john bonn
tuan hua » tuan vu, yuan hui
jaan hui » yuan hui
wong sam » wong sau, wong lai, kong sar
tan hua » wang hua, tan chia, tan puay
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 ((((tuan hua) or (tan hua))) or (jaan hui)) irene young john wong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((((tuan hua) OR (tan hua))) OR (jaan hui)) irene young john wong sam ;.
• Adding a wildcard symbol may retrieve word variants: wang yan ((((tuan hua) or (tan hua))) or (jaan hui)) irene young john wong sam ;*.