Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
hua irene » hua ren
yang hua » wang hua, yang hui, ying hua
yang jie » yang di, yang jui, yang xi
yang jin » yang jun, ying jin, shang jin
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 yang) or (yang yang)) yang hua irene ((yang jie) OR (yang jin)) wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (yang yang)) yang hua irene ((yang jie) OR (yang jin)) wong sau ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (yang yang)) yang hua irene ((yang jie) OR (yang jin)) wong sau ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (yang yang)) yang hua irene ((yang jie) OR (yang jin)) wong sau ;*.