Perhaps you should try some spelling variations:
yuan lili » yuan li, yuan lin
lili chen » li chen, lily chan
zhang xin » zhang jian, zhang fan, zhang yan
tong shui » tong hui, cong shu, gong hui
yan yuan » yan guan, fang yuan, nan yan
tong shu » cong shu, wong shiu, tong hui
wang » wing, wan, lang

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 yan yuan lili chen ((zhang xin) OR (zhang ming)) ((tong shu) OR (tong shui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan yuan lili chen ((zhang xin) OR (zhang ming)) ((tong shu) or (tong shui)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan yuan lili chen ((zhang xin) OR (zhang ming)) ((tong shu) or (tong shui)) ;*.