Perhaps you should try some spelling variations:
yang dewan » yang dean, wang dewen
wang yang » wang yan, wang liang, wang yanling
tong shui » tong hui, cong shu, gong hui
dewan vu » dewan tun, dewan _
yang jin » yang jie, yang jun, ying jin
yan jiu » yang jie, pang jiu
vu ren » mu ren

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang dewan vu ren ((yan jiu) or (yang jin)) tong shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang dewan vu ren ((yan jiu) OR (yang jin)) tong shui ;.
• Adding a wildcard symbol may retrieve word variants: wang yang dewan vu ren ((yan jiu) or (yang jin)) tong shui ;*.