Perhaps you should try some spelling variations:
dong wang » dong yang, hong wang, dong hoang
wang yang » wang yan, wang liang, wang yanling
yang hua » wang hua, yang hui, ying hua
hua rene » hua ren, juan rene
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
yan jiu » pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong wang yang hua rene ((((((yan jiu) or (yang jin))) or (yang jie))) or (yang judy)) cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong wang yang hua rene ((((((yan jiu) OR (yang jin))) OR (yang jie))) OR (yang judy)) cong shu ;.
• Adding a wildcard symbol may retrieve word variants: dong wang yang hua rene ((((((yan jiu) or (yang jin))) or (yang jie))) or (yang judy)) cong shu ;*.