Perhaps you should try some spelling variations:
chen yulan » chen yugang, chen yulu, chen yun
yulan min » yuan ming
min jeong » kin keong, min hong, mun leong
jeong ghi » hong ghi, jeong mi
dong cao » dong xiao, dan cao, dong nan
a chen » ta chen, _ chen, n chen
ya a » a a, y a, ye a
sin » sign, sind, skin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong cao) or (dong sin)) ya a chen yulan min jeong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong cao) OR (dong sin)) ya a chen yulan min jeong ghi ;.
• Adding a wildcard symbol may retrieve word variants: ((dong cao) or (dong sin)) ya a chen yulan min jeong ghi ;*.