Perhaps you should try some spelling variations:
wang liang » wang yang
wang wang » wang yang, wang yan, wang yong
hua irene » hua ren
yang hua » wang hua, yang hui, ying hua
ying jin » jing ji, yang jie
yang jin » yang jie, yang jun, shang jin
wong sau » wong sam, wong siu, wong shiu

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wang) OR (wang liang)) yang hua irene ((ying jin) OR (yang jin)) wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) or (wang liang)) yang hua irene ((ying jin) OR (yang jin)) wong sau ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang wang) or (wang liang)) yang hua irene ((ying jin) OR (yang jin)) wong sau ;*.