Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
wang yang » wang yan, wang liang, wang yanling
dong hua » wang hua, tong hui, dong hoi
yang jui » yang judy, yang di, yang xi
yang lin » yang jin, wang lin, yang li
wong yue » wang yue, hong yu
dan hua » tan hua, wang hua, tuan hua

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 (wang yang)) ((dan hua) OR (dong hua)) rene ((yang jui) OR (yang lin)) wong yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) OR (wang yang)) ((dan hua) OR (dong hua)) rene ((yang jui) OR (yang lin)) wong yue ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) OR (wang yang)) ((dan hua) OR (dong hua)) rene ((yang jui) OR (yang lin)) wong yue ;*.