Perhaps you should try some spelling variations:
wang ying » wang yang, wang yong, wang ning
wang jing » wang ning, wang liang, wang yang
song ming » song bing, song min, gong min
wang wei » zhang wei
yang xi » yang di, yang yi, yang jui
yang i » yang di, yang yi, yang li
l song » li song, _ song, a song

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 jing)) ((yang i) OR (yang xi)) l song ming ((wang wei) OR (wang zhi)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang ying) or (wang jing)) ((yang i) or (yang xi)) l song ming ((wang wei) OR (wang zhi)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang ying) or (wang jing)) ((yang i) or (yang xi)) l song ming ((wang wei) OR (wang zhi)) ;*.