Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
tuan hua » tuan vu, yuan hui
dong hua » wang hua, tong hui, dong hoi
yang jun » yang jui, pang jun, yang jin
jun hong » tan hong, tin hong, can hong
tan hua » wang hua, tan chia, tan puay
hong yu » wong yue

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 ((((tan hua) OR (tuan hua))) or (dong hua)) rene yang jun hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang ((((tan hua) OR (tuan hua))) OR (dong hua)) rene yang jun hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang ((((tan hua) OR (tuan hua))) or (dong hua)) rene yang jun hong yu ;*".