Perhaps you should try some spelling variations:
ping john » king john, kong john, wong john
anh tuan » anh tran, dinh tuan, oanh tran
yan yuan » yan guan, fang yuan, yan clan
vu irene » _ irene
yang jun » yang jui, pang jun, yang jin
wong siu » wong shiu, kong siu, wong sau
nan yan » nan ya, wang yan, qian yan
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 yuan) or (nan yan))) or (anh tuan)) vu irene ((ping john) or (yang jun)) wong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((yan yuan) OR (nan yan))) OR (anh tuan)) vu irene ((ping john) OR (yang jun)) wong siu ;.
• Adding a wildcard symbol may retrieve word variants: wang ((((yan yuan) or (nan yan))) or (anh tuan)) vu irene ((ping john) or (yang jun)) wong siu ;*.