Perhaps you should try some spelling variations:
meng yuan » meng hsuan, fang yuan, feng juan
liang sun » liang dan, liang tan
john song » john wong, john bonn, john ngosong
wing sun » cong sun, nina sun, wing ian
jui meng » juan meng, mui teng
jin ying » li ying
roa jui » roa juan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((liang sun) OR (wing sun))) OR (dong sin)) roa jui meng yuan ((jin ying) OR (john song)) thin ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((liang sun) OR (wing sun))) or (dong sin)) roa jui meng yuan ((jin ying) or (john song)) thin ;~".
• Adding a wildcard symbol may retrieve word variants: ((((liang sun) OR (wing sun))) or (dong sin)) roa jui meng yuan ((jin ying) or (john song)) thin ;*.