Perhaps you should try some spelling variations:
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
wie rene » wilke rene, wie deine, wie eine
ying jin » yang jin, jing ji, yang jie
hong shu » cong shu, tong shui, wong shiu
ii rene » iii rene, i rene
hong yu » wong yue

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

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