Perhaps you should try some spelling variations:
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
hua irene » hua ren
irene han » irene a
yang hua » wang hua, yang hui, ying hua
wong sau » wong sam, wong siu, wong shiu
han tin » han min
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang yang hua irene han tin ((wong sau) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yang hua irene han tin ((wong sau) OR (hong yu)) ;.
• Adding a wildcard symbol may retrieve word variants: wang liang yang hua irene han tin ((wong sau) or (hong yu)) ;*.