Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
chen ching » chen chung, chen chuling, chen ping
ching lee » ching leo, ching hea, china led
lee nancy » luc nancy, lee hany
yang jin » yang jie, yang jun, ying jin
yang yi » yang di, yang jui
yang xi » yang di, yang jui
nancy l » nancy n, nancy c
n chen » _ chen, a chen, z chen
lng a » lng _, leg a, lpg a
a n » a un

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang xiaoping) or (yang jin))) or (((yang yi) or (yang xi))))lng a n chen ching lee nancy l ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang xiaoping) OR (yang jin))) OR (((yang yi) OR (yang xi))))lng a n chen ching lee nancy l ;.
• Adding a wildcard symbol may retrieve word variants: ((((wang xiaoping) or (yang jin))) or (((yang yi) or (yang xi))))lng a n chen ching lee nancy l ;*.