Perhaps you should try some spelling variations:
yang hua » wang hua, ying hua, yang jui
yang hui » yang jui, wang hui, yang muxi
yang jin » yang jie, yang jun, ying jin
wong sau » wong siu, wong shiu, wong lai
wong sam » wong lai, von sam, wong max
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)) irene yang jin ((((wong sau) OR (wong sam))) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan ((yang hua) OR (yang hui)) irene yang jin ((((wong sau) OR (wong sam))) OR (kong sar)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan ((yang hua) or (yang hui)) irene yang jin ((((wong sau) OR (wong sam))) or (kong sar)) ;*".