Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
irene kan » irene a
wong shiu » wong siu, cong shu, song shin
yan yang » yao yang, dan yang, tan yang
hong shu » cong shu, tong shui, hong seo
kan min » han min, kian ming, kyaw min
wang » wing, wan, lang

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

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