Perhaps you should try some spelling variations:
yuan cheng » yuan chang, huang cheng, yu cheng
than china » tuan china, han china, wuhan china
china reza » china real, china ren
yuan wang » yan wang, yuan kang, yuan chang
wong yue » wang yue, hong yu
di wong » dr wong, kie wong
yang » lang

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