Perhaps you should try some spelling variations:
yang jane » hwang jane, yang yang, yang jie
chen yong » chen rong, chen yang, zhen yong
yong john » young john, kong john, wong john
john song » john wong, john bonn, john ngosong
yang fan » zhang fan, yang dean, yang yang
wang » wan
shin » skin, sein, thin

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 wing) OR lang) yang ((yang jane) OR (yang fan)) chen yong john song shin ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang or wing) or lang) yang ((yang jane) OR (yang fan)) chen yong john song shin ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang or wing) or lang) yang ((yang jane) OR (yang fan)) chen yong john song shin ;*.