Perhaps you should try some spelling variations:
chen zhang » cheng zhang, zhen zhang, chen zheng
zhang ming » zhang xin
ming jeong » min jeong, ming kong
jeong shu » jeong su, cong shu
yan yuan » fang yuan, nan yan, yan clan
yan guan » gan guan, yang guang, yihan guan
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 (yan guan)) yi chen zhang ming jeong shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yan yuan) OR (yan guan)) yi chen zhang ming jeong shu ;*.