Perhaps you should try some spelling variations:
cheng han » chen hao
wang yang » wang yan, wang liang, wang yanling
dann bin » dong bin
yu cheng » yu chen, _ cheng
tan yong » tan hong, tan kong, tan yang
han yan » nan yan, zhang yan, wang yan
rong yu » hong yu, wong yue, song yun
rong su » cong sun, jeong su, yong suk
yan li » yang li, yuan li, gan li

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dann bin) or (((tan yong) or (wang yang)))) yu cheng han yan li ((rong yu) OR (rong su)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dann bin) OR (((tan yong) OR (wang yang)))) yu cheng han yan li ((rong yu) OR (rong su)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dann bin) or (((tan yong) or (wang yang)))) yu cheng han yan li ((rong yu) OR (rong su)) ;".
• Adding a wildcard symbol may retrieve word variants: ((dann bin) or (((tan yong) or (wang yang)))) yu cheng han yan li ((rong yu) OR (rong su)) ;*.