Perhaps you should try some spelling variations:
liang sun » liang dan, liang tan, wing sun
juan rene » juan meng, juan rana
rene yuan » meng yuan
lian song » jin song
dong bin » dong di, dann bin
roa juan » rojas juan, mora juan, rios juan
li song » li cong, li rong, kim song
shin » skin, sein, thin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((liang sun) or (((dong bin) or (dong sin)))) roa juan rene yuan ((lian song) OR (li song)) shin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((liang sun) OR (((dong bin) OR (dong sin)))) roa juan rene yuan ((lian song) OR (li song)) shin ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((liang sun) or (((dong bin) or (dong sin)))) roa juan rene yuan ((lian song) OR (li song)) shin ;*".