Perhaps you should try some spelling variations:
xiaodong yu » xiaodong yu's, xiaosong mu
wang yang » wang yan, wang liang, wang yanling
john song » john bonn, john ngosong
john wong » john bonn
hua wang » hwa wang, hua jiang, yuan wang
jin hong » tin hong, jin song, min hong
yu hua » lu hua, qu hua, ya hua

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 OR wan) xiaodong yu hua wang yang ((jin hong) OR (((john song) OR (john wong)))) hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wan) xiaodong yu hua wang yang ((jin hong) or (((john song) OR (john wong)))) hai ;~".
• Adding a wildcard symbol may retrieve word variants: (wang or wan) xiaodong yu hua wang yang ((jin hong) or (((john song) OR (john wong)))) hai ;*.