Perhaps you should try some spelling variations:
chen aizheng » chen zheng, chen zhen, chen jiageng
aizheng ming » zhang ming, cheng ming
ming jeong » min jeong, ming kong
yuan lili » yuan li, yuan lin
lili chen » li chen, lily chan
jeong shu » jeong su, cong shu
lang yan » wang yang, zhang yan, yang yang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((lang yan) or (wang yan)) yuan lili chen aizheng ming jeong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((lang yan) OR (wang yan)) yuan lili chen aizheng ming jeong shu ;*.