Perhaps you should try some spelling variations:
yuan ping » yuan ming, yuan ting, yuen ping
kong siu » kong eiu, wong siu, dong sin
dong di » dong sin
ya yuan » yan yuan
yi kang » xi kang, yi gang, jin kang
yu yang » du yang, yu fang, yu gang
yi yang » yin yang, yi gang, ying yang
wang » wing, wan, lang

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yan) OR (dong di)) ya yuan ping ((yi kang) OR (((yu yang) OR (yi yang)))) kong siu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yan) OR (dong di)) ya yuan ping ((yi kang) OR (((yu yang) OR (yi yang)))) kong siu ;*.