Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
huang yang » huang ying, huang chang, wang yang
rene wang » wen wang
yuan hui » jaan hui, tuan hua, yang hui
wang qin » wang lin, wang qiao, wang jing
qin wang » qian wang, liqin wang, ping wang
wang yue » wong yue, wang hua, wang yan
tan hua » tuan hua, wang hua, tan chia

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) or (huang yang)) ((tan hua) or (((yuan hui) OR (yuan fei)))) rene wang qin wang yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan chang) OR (huang yang)) ((tan hua) OR (((yuan hui) OR (yuan fei)))) rene wang qin wang yue ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan chang) or (huang yang)) ((tan hua) or (((yuan hui) OR (yuan fei)))) rene wang qin wang yue ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan chang) or (huang yang)) ((tan hua) or (((yuan hui) OR (yuan fei)))) rene wang qin wang yue ;*.