Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
han china » hang china, than china, can china
wang han » wang yan, kang han, wang ban
dan yang » daun yang, wang yang, yang yang
tan yang » tan ying, tan yong, tao 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.

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