Perhaps you should try some spelling variations:
cheng han » chen hao
wang yang » wang yan, wang liang, wang yanling
dann bin » dong bin
ya cheng » yu cheng, ya ching, yuan cheng
tan yong » tan hong, tan kong, tan yang
yuan li » yuan lin, guan li, yuan zi
rong yu » hong yu, rong su, wong yue
yan li » yang li, gan li, tan 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)))) ya cheng han ((yan li) OR (yuan li)) rong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dann bin) OR (((tan yong) OR (wang yang)))) ya cheng han ((yan li) OR (yuan li)) rong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dann bin) or (((tan yong) or (wang yang)))) ya cheng han ((yan li) OR (yuan li)) rong yu ;".
• Adding a wildcard symbol may retrieve word variants: ((dann bin) or (((tan yong) or (wang yang)))) ya cheng han ((yan li) OR (yuan li)) rong yu ;*.