Perhaps you should try some spelling variations:
wang fang » wang yang, weng fang, wang liang
fang zhen » tang zheng, wang zheng, fang zhou
yang chin » yang chik, hang china, yang jin
chin fang » chin chang, china wang, china yang
yuan yin » yuan ming, yuan ting, yin yin
yuan lin » yuan li, duan lian, huang lin
sheng » cheng, zheng

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 fang zhen ((yuan yin) OR (yuan lin)) yang chin fang sheng ;~".
• Adding a wildcard symbol may retrieve word variants: wang fang zhen ((yuan yin) OR (yuan lin)) yang chin fang sheng ;*.