Perhaps you should try some spelling variations:
fang zheng » fang sheng, fang zhen, wang zheng
tang zheng » wang zheng, fang sheng, fang zhen
tang liu » tang li, tang jie, tang lay
dong liu » dong sin, dong di, dong bin
yuan li » yuan lin, guan li, yuan zi
li tan » ali tan, li tana, li lan
tan yi » tang yi, tan li, tan ying

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 ((tang liu) OR (dong liu)) yuan li tan yi ((fang zheng) OR (tang zheng)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((tang liu) or (dong liu)) yuan li tan yi ((fang zheng) OR (tang zheng)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((tang liu) or (dong liu)) yuan li tan yi ((fang zheng) OR (tang zheng)) ;*.