Perhaps you should try some spelling variations:
yang yan » yang yang, wang yan, yang fan
yang den » yang dean, gang der, yang di
yang lin » yang jin, wang lin, yang liang
rong yue » rong yu, hong yu, wang yue
wong yue » wang yue, hong yu
di rene » di rete, dr rene, i rene
yang li » yang di, yang xi, yang yi

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 yan) or (yang den)) di rene ((yang li) or (yang lin)) ((rong yue) OR (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang yan) OR (yang den)) di rene ((yang li) OR (yang lin)) ((rong yue) OR (wong yue)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang yan) or (yang den)) di rene ((yang li) or (yang lin)) ((rong yue) OR (wong yue)) ;*".