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 song » john wong, john bonn, john ngosong
song siu » kong siu, wong siu, song shin
a chen » ta chen, _ chen, n chen

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