Perhaps you should try some spelling variations:
young john » wong john, young jean
wang yang » wang yan, wang liang, wang yanling
yang tran » nang trang, yang dean, yang fan
kong john » king john, wong john, longo john
wong sam » wong sau, wong lai, kong sar
tran yu » tian yu, tran duc
yu chen » yu cheng, yi chen, yulu chen

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang tran yu chen ((((young john) OR (kong john))) or (yang di)) wong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang tran yu chen ((((young john) OR (kong john))) OR (yang di)) wong sam ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang tran yu chen ((((young john) OR (kong john))) or (yang di)) wong sam ;".
• Adding a wildcard symbol may retrieve word variants: wang yang tran yu chen ((((young john) OR (kong john))) or (yang di)) wong sam ;*.