Perhaps you should try some spelling variations:
wang liang » wang yang
wang wang » wang yang, wang yan, wang yong
hua irene » hua ren
yang john » young john, king john, yang jin
john wong » john song, john bonn
hua chen » jui chen, yu chen, a chen
wong siu » wong shiu, kong siu, wong sau

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