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

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 ren yan di wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yuan cheng)) than china ren yan di wong yue ;*.