Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
wang yidan » wang yan
wang ning » wang jing, wang liang, wang yong
wang yang » wang yan, wang liang, wang yanling
wang dan » wang yan, wang ban, liang dan
li song » li cong, li rong, kim song
star » stay
start » stayt

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 ning) OR (wang yang)) wuhan china ((wang dan) OR (wang yidan)) li song (star OR start) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang ning) or (wang yang)) wuhan china ((wang dan) OR (wang yidan)) li song (star or start) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang ning) or (wang yang)) wuhan china ((wang dan) OR (wang yidan)) li song (star or start) ;*.