Perhaps you should try some spelling variations:
lang wang » lang lang, yan wang
hong wang » hong gang, hong kong, hong jong
ping wang » ping pong
hua irene » hua ren
dong hua » wang hua, tong hui, dong hoi
yang kie » yang jie, yang di, yang xi
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: ((((lang wang) OR (hong wang))) OR (ping wang)) dong hua irene yang kie wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((lang wang) OR (hong wang))) or (ping wang)) dong hua irene yang kie wong sau ;~".
• Adding a wildcard symbol may retrieve word variants: ((((lang wang) OR (hong wang))) or (ping wang)) dong hua irene yang kie wong sau ;*.