Perhaps you should try some spelling variations:
wang ying » wang yong, wang jing, wang ning
wang yang » wang yan, wang liang, wang yanling
gong minh » gong min, gong meng, jong min
long shu » cong shu, tong shui
long du » long d, long do, long run
yang i » yang di, yang xi, yang yi
i l » i la, i le

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 ying) OR (wang yang)) yang i l gong minh ((long shu) OR (long du)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang ying) or (wang yang)) yang i l gong minh ((long shu) OR (long du)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang ying) or (wang yang)) yang i l gong minh ((long shu) OR (long du)) ;*.