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
wang qian » wang qiao, wang qin, wang liang
qian wang » yiqian wang, qian rong, qian yan
tuan hua » tuan vu, yuan hui
wang yue » wong yue, wang hua, wang yan
tan hua » wang hua, tan chia, tan puay

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 (tuan hua)) rene wang qian wang yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan chang) OR (huang yang)) ((tan hua) OR (tuan hua)) rene wang qian wang yue ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan chang) OR (huang yang)) ((tan hua) OR (tuan hua)) rene wang qian wang yue ;*.