Perhaps you should try some spelling variations:
yong john » young john, kong john, wong john
wang wang » wang yang, wang liang, wang yong
john wong » john song, john bonn
tan yong » tan hong, tan kong, tan yang
wong sau » wong sam, wong siu, wong shiu
tan hua » tuan hua, wang hua, tan chia
hua tan » hua ban, huan t'an

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang wang) or (wang yan)) tan hua tan yong john wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wang) OR (wang yan)) tan hua tan yong john wong sau ;.
• Adding a wildcard symbol may retrieve word variants: ((wang wang) or (wang yan)) tan hua tan yong john wong sau ;*.