Perhaps you should try some spelling variations:
ryan john » brian john, tian john
john song » john wong, john bonn, john ngosong
kian ping » kian ming
xiao ping » xiao bing, xiao liping, xiao yang
li zhang » _ zhang
song min » song ming, gong min, jong min
man han » man hat, man can, man kann

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((li zhang) or (man han)) ryan john song min ((kian ping) OR (xiao ping)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((li zhang) OR (man han)) ryan john song min ((kian ping) OR (xiao ping)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((li zhang) or (man han)) ryan john song min ((kian ping) OR (xiao ping)) ;*".