Perhaps you should try some spelling variations:
fang zheng » fang sheng, fang zhen, tang zheng
sang minh » kang minah, anh minh, song min
tang min » chang min, yang mind, tang li
yuan yi » yuan zi, yuan fei, yuan hui
yuan li » yuan lin, guan li, yuan zi
yang xi » yang di, yang yi, yang jui
xi fang » xia fang, xi kang, cai fang

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