Perhaps you should try some spelling variations:
yuan ting » yuan ming, huang ting, yuan kang
wang yao » wang yan, gang yao, wang tao
yang yao » yang yang, wang yan, yang fan
wang hui » wang hua, wang zhi, wang he
wang wei » zhang wei, wang zhi
yang yi » yang di, yang xi, yang jui
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: ((wang yao) or (yang yao)) ((wang hui) OR (wang wei)) west ((yuan ting) or (yang yi)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yao) OR (yang yao)) ((wang hui) OR (wang wei)) west ((yuan ting) OR (yang yi)) hong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yao) or (yang yao)) ((wang hui) OR (wang wei)) west ((yuan ting) or (yang yi)) hong yu ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yao) or (yang yao)) ((wang hui) OR (wang wei)) west ((yuan ting) or (yang yi)) hong yu ;*.