Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yang yao » wang yan, yang yi, yang fan
ying hua » wang hua, ying zhu, dong hua
ming hua » ming hung, wang hua, ming lu
hong shu » cong shu, tong shui, wong shiu
han min » kan min, chan ming, chang min
han men » can men, han en, can mena

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yao) or (yang yang)) ((ying hua) OR (ming hua)) rene ((han min) or (han men)) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yao) OR (yang yang)) ((ying hua) OR (ming hua)) rene ((han min) OR (han men)) hong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yao) or (yang yang)) ((ying hua) OR (ming hua)) rene ((han min) or (han men)) hong shu ;".
• Adding a wildcard symbol may retrieve word variants: ((yang yao) or (yang yang)) ((ying hua) OR (ming hua)) rene ((han min) or (han men)) hong shu ;*.