Perhaps you should try some spelling variations:
yang hua » wang hua, ying hua, wang hui
yang hui » wang hui, yang muxi, zhang hui
yang jui » yang judy, yang di, yang xi
yang jie » yang jin, yang di, yang xi
wong sau » wong sam, wong siu, wong shiu
wan yan » wang yan, nan yan, wai yan
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan ((yang hua) or (((yang hui) OR (yang jui)))) irene yang jie ((wong sau) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan ((yang hua) OR (((yang hui) OR (yang jui)))) irene yang jie ((wong sau) OR (kong sar)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan ((yang hua) or (((yang hui) OR (yang jui)))) irene yang jie ((wong sau) or (kong sar)) ;".
• Adding a wildcard symbol may retrieve word variants: wan yan ((yang hua) or (((yang hui) OR (yang jui)))) irene yang jie ((wong sau) or (kong sar)) ;*.