Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
than china » tuan china, han china, can china
yuan wang » yuan kang, yuan chang, qian wang
judy wong » judy young
yan wang » yang yang, qian wang, yan liang
wong yue » wang yue, hong yu
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 (yan wang)) ((than china) OR (wuhan china)) reza yang judy wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yan wang)) ((than china) OR (wuhan china)) reza yang judy wong yue ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) or (yan wang)) ((than china) OR (wuhan china)) reza yang judy wong yue ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yan wang)) ((than china) OR (wuhan china)) reza yang judy wong yue ;*.