Perhaps you should try some spelling variations:
chen yiqun » chen yun, shen yijun
wang yang » wang yan, wang liang, wang yanling
yang juan » yang jun, huang juan, jiang juan
juan meng » juan rene, jui meng, yuan ming
meng ting » meng xin
ting ting » ting ping, ting peng
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) wang yang juan meng ting ting ((hong yu) or (chen yiqun)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) wang yang juan meng ting ting ((hong yu) OR (chen yiqun)) ;*.