Perhaps you should try some spelling variations:
yanling guang » yang guang
guang hua » wang hua, gang hu, guang eu
john song » john wong, john bonn, john ngosong
mu yang » du yang, mu yan, liu yang
yu yang » du yang, yi yang, yu fang
li cong » li rong, li song, jiu cong
wang » wing, wan, lang

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: wang yanling guang hua ((mu yang) OR (yu yang)) ((((yi rong) OR (li cong))) OR (john song)) hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yanling guang hua ((mu yang) OR (yu yang)) ((((yi rong) or (li cong))) or (john song)) hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang yanling guang hua ((mu yang) OR (yu yang)) ((((yi rong) or (li cong))) or (john song)) hai ;*.