Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
yuan ting » yuan ming, huang ting, yuan kang
tan juan » san juan, tan hua, tan puay
don juan » von juan, san juan, de juan
yang lin » yang jin, wang lin, yang li
wong yue » wang yue, hong yu
yan tin » yang jin

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 (yuan ting)) ((tan juan) OR (don juan)) rene ((yan tin) or (yang lin)) wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yuan ting)) ((tan juan) OR (don juan)) rene ((yan tin) OR (yang lin)) wong yue ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) or (yuan ting)) ((tan juan) OR (don juan)) rene ((yan tin) or (yang lin)) wong yue ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yuan ting)) ((tan juan) OR (don juan)) rene ((yan tin) or (yang lin)) wong yue ;*.