Perhaps you should try some spelling variations:
wang fang » weng fang, wang liang, zhang fang
wang yang » wang liang, wang yanling
zhen yuan » chen yulan, zheng quan, zheng xuan
yuan ying » yuan ming, yuan ting, huang ying
ying yang » yang yang, yin yang, ying chang
yang cai » yong cai, yang chik, yang dali
sheng » cheng, zheng

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang fang) or (((wang yang) OR (wang yan)))) zhen yuan ying yang cai fang sheng ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang fang) OR (((wang yang) OR (wang yan)))) zhen yuan ying yang cai fang sheng ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang fang) or (((wang yang) OR (wang yan)))) zhen yuan ying yang cai fang sheng ;*".