Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
yan wang » yang yang, qian wang, yan liang
dong hua » wang hua, tong hui, dong hoi
yang jun » yang jui, pang jun, yang jin
jun hong » tan hong, tin hong, can hong
dan hua » tan hua, wang hua, tuan hua
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: ((yuan wang) OR (yan wang)) ((dan hua) or (dong hua)) rene yang jun hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yan wang)) ((dan hua) OR (dong hua)) rene yang jun hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) OR (yan wang)) ((dan hua) or (dong hua)) rene yang jun hong yu ;*".