Perhaps you should try some spelling variations:
chen zheng » chen zhen, chen aizheng, cheng zhang
yuan lili » yuan li, yuan lin
lili chen » li chen, lily chan
zheng xin » zhang xin, zheng xuan, meng xin
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.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yuan lili chen zheng xin ((tong shu) or (tong shui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yuan lili chen zheng xin ((tong shu) OR (tong shui)) ;*.