Perhaps you should try some spelling variations:
wang tan » wang yan, wang ban, wang dan
lee sang » lee ann
sang min » sang minh, song min, tang min
hong shu » cong shu, tong shui, wong shiu
wing sun » liang sun, cong sun, nina sun
hui lee » zhuo lee
tan yi » tang yi, tan li, tan ying
yi hui » li hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang tan yi hui lee sang min ((hong shu) or (wing sun)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang tan yi hui lee sang min ((hong shu) OR (wing sun)) ;*.