Perhaps you should try some spelling variations:
yan yang » yang yang, yao yang, dan yang
yang hua » wang hua, yang hui, ying hua
hua rene » hua ren, juan rene
ying jin » yang jin, jing ji, yang jie
yan jiu » yang jie, yang jin, pang jiu
yang xi » yang di, yang yi, yang jui
long do » long d, longer do, long ago
long du » long d, long run, long did
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yang hua rene ((((yan jiu) or (ying jin))) or (yang xi)) ((long do) OR (long du)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yang hua rene ((((yan jiu) OR (ying jin))) OR (yang xi)) ((long do) OR (long du)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan yang hua rene ((((yan jiu) or (ying jin))) or (yang xi)) ((long do) OR (long du)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yan yang hua rene ((((yan jiu) or (ying jin))) or (yang xi)) ((long do) OR (long du)) ;*.