Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
yuan ting » yuan ming, huang ting, yuan kang
ting wong » ting peng, ting ping, ting ting
yan wang » yang yang, qian wang, yan liang
wong yue » wang yue, hong yu
ta chen » hua chen
a chen » _ chen, n chen, z chen

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: ((yuan wang) OR (yan wang)) fang ((a chen) OR (ta chen)) yuan ting wong yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) or (yan wang)) fang ((a chen) OR (ta chen)) yuan ting wong yue ;~".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yan wang)) fang ((a chen) OR (ta chen)) yuan ting wong yue ;*.