Perhaps you should try some spelling variations:
yuan wang » yuan chang, qian wang, yu wang
yuan kang » yuan chang, chan kang, yuan kai
yan wang » yang yang, qian wang, yan liang
hua meng » chua beng, juan meng, hua ren
yuan tan » huan t'an, yuan ting, tan tan
yan hua » tan hua, ya hua, wang hua
hong yu » wong yue

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yan wang)) yan hua meng ((yuan tan) OR (yuan kang)) hong yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) or (yan wang)) yan hua meng ((yuan tan) OR (yuan kang)) hong yu ;~".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yan wang)) yan hua meng ((yuan tan) OR (yuan kang)) hong yu ;*.