Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
ban china » can china, dan china, han china
wang yang » wang yan, wang liang, wang yanling
wang ban » wang yan, wang dan, bang bang
dan yang » daun yang, tan yang, yang yang
wong yue » wang yue, hong yu
di wong » dr wong, kie wong

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