Perhaps you should try some spelling variations:
cheng ming » cheng bing, cheng ling, chen ping
zheng min » zhang ming, chang min, zheng liu
jeong shu » jeong su, cong shu
yan yuan » yan guan, fang yuan, nan yan
yuan li » yuan lin, guan li, yuan zi
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 li chen ((zheng min) OR (cheng ming)) jeong shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan yuan li chen ((zheng min) OR (cheng ming)) jeong shu ;*.