Perhaps you should try some spelling variations:
fang zheng » fang sheng, fang zhen, tang zheng
yan liu » yan jiu, yang lin
yuan yi » yuan zi, yuan hui, yuan kai
yuan li » yuan lin, guan li, yuan zi
yang yi » yang di, yang xi, yang jui
yi fang » yin fang, yi gang, yi yang
wang » wing, wan, lang

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: wang yan liu ((((yuan yi) OR (yuan fei))) OR (yuan li)) yang yi fang zheng ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan liu ((((yuan yi) or (yuan fei))) or (yuan li)) yang yi fang zheng ;*.