Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
rene wang » wen wang
tuan hua » tuan vu
yuan hui » yuan fei, jaan hui, yang hui
wang min » tang min, wang lin, wang qin
min hong » amin hong, tin hong, min hyoung
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 chang ((((tuan hua) OR (tan hua))) or (yuan hui)) rene wang min hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan chang ((((tuan hua) OR (tan hua))) OR (yuan hui)) rene wang min hong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan chang ((((tuan hua) OR (tan hua))) or (yuan hui)) rene wang min hong yu ;".
• Adding a wildcard symbol may retrieve word variants: yuan chang ((((tuan hua) OR (tan hua))) or (yuan hui)) rene wang min hong yu ;*.