Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
yuan wang » yan wang, yuan kang, qian wang
han china » hang china, than china, can china
china dan » china den, china data, china des
dan yang » daun yang, tan yang, wang yang
wang yue » wong yue, wang hua, wang yan
di wang » li wang, wei wang

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yuan chang)) han china dan yang di wang yue ;~.
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yuan chang)) han china dan yang di wang yue ;*.