Perhaps you should try some spelling variations:
wang liang » wang yang
wang wang » wang yang, wang yan, wang yong
hua irene » hua ren
tuan hua » tan hua, tuan vu, yuan hui
yang jin » yang jie, yang jun, ying jin
jin wong » jin song, john wong, jin ying
wong sau » wong sam, wong siu, wong shiu

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)) tuan hua irene yang jin wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) OR (wang liang)) tuan hua irene yang jin wong sau ;".
• Adding a wildcard symbol may retrieve word variants: ((wang wang) OR (wang liang)) tuan hua irene yang jin wong sau ;*.