Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
wang daoping » wang danning, wang xiaobing, wang yanling
ying sing » ying jin, ying yang
kong saur » kong siu, kong your, wong sau
ren ying » ran ying, jin ying, en yin
yan hua » tan hua, ya hua, wang hua
hua ren » hua chen
sar » sara, star

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 daoping) OR (wang xiaoping)) yan hua ren ying sing ((kong saur) OR (kong sar)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang daoping) OR (wang xiaoping)) yan hua ren ying sing ((kong saur) or (kong sar)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang daoping) OR (wang xiaoping)) yan hua ren ying sing ((kong saur) or (kong sar)) ;*.