Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
chang tan » chang ha, chang mae, hong tan
hua rene » hua ren, juan rene
yang yun » yang jun, tang yun, yang yue
wong yue » wang yue, hong yu
tan hua » tuan hua, wang hua, tan chia
yang yi » yang di, yang xi, yang jui

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 tan hua rene ((yang yun) or (yang yi)) wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan chang tan hua rene ((yang yun) OR (yang yi)) wong yue ;.
• Adding a wildcard symbol may retrieve word variants: yuan chang tan hua rene ((yang yun) or (yang yi)) wong yue ;*.