Perhaps you should try some spelling variations:
zhang ming » zhang xin
zheng min » cheng ming, chang min, zheng liu
jeong shu » jeong su, cong shu
yan guan » gan guan, yan yuan, yang guang
guan li » gan li, yuan li, yuan lin
li chen » yi chen, jui chen
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 guan li chen ((zheng min) OR (zhang ming)) jeong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan guan li chen ((zheng min) OR (zhang ming)) jeong shu ;*".