Perhaps you should try some spelling variations:
liang sun » liang dan, liang tan, wing sun
lang yan » wang yan, wang yang, zhang yan
lee song » lee sang, lee sing, lee sons
song min » song ming, gong min, jong min
hong shu » cong shu, tong shui, wong shiu
hui lee » zhuo lee
yan yi » yang yi, tan yi, yan zi
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: lang yan yi hui lee song min ((hong shu) or (liang sun)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan yi hui lee song min ((hong shu) OR (liang sun)) ;*.