Perhaps you should try some spelling variations:
zhang ming » zhang xin
chang min » chang mae, chan ming, chang ann
jeong shu » jeong su, cong shu
yan yuan » yan guan, fang yuan, nan yan
yuan zi » yan zi, yuan li, yuan fei
zi chen » zhi chen, yi chen, li 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 yuan zi chen ((chang min) or (zhang ming)) jeong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yuan zi chen ((chang min) OR (zhang ming)) jeong shu ;*.