Perhaps you should try some spelling variations:
liang tan » liang dan, wing tan
liang sun » liang dan, wing sun
min keong » kin keong, min jeong, min keying
keong shu » cong shu, jeong su
yang jui » yang judy, yang di, yang yi
gong min » jong min, song min, gong meng
yang xi » yang di, yang yi
li gong » li cong, li gang, li rong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((liang tan) or (liang sun)) ((yang jui) or (yang xi)) li gong min keong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((liang tan) OR (liang sun)) ((yang jui) OR (yang xi)) li gong min keong shu ;*.