Perhaps you should try some spelling variations:
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
hua irene » hua ren
yang john » young john, king john, yang jin
john wong » john song, john bonn
tuan hua » tan hua, tuan vu, yuan hui
lai » laid

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 yang)) tuan hua irene yang john wong lai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wang) OR (wang yang)) tuan hua irene yang john wong lai ;.
• Adding a wildcard symbol may retrieve word variants: ((wang wang) or (wang yang)) tuan hua irene yang john wong lai ;*.