Perhaps you should try some spelling variations:
chen zhang » cheng zhang, zhen zhang, chen zheng
fang yuan » wang yuhan, wang yan, meng yuan
zhang xin » zhang jian, zhang ming, zhang fan
yan yuan » yan guan, nan yan, yan clan
tong shu » tong shui, cong shu, wong shiu
li chen » yi chen, jui chen
wang » wing, wan, lang

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 ((yan yuan) OR (fang yuan)) li chen zhang xin tong shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yan yuan) OR (fang yuan)) li chen zhang xin tong shu ;*.