Perhaps you should try some spelling variations:
chen yulan » chen yugang, chen yulu, chen yun
yulan ming » yuan ming
dong sign » among sign
ming hong » min hong, ming hung, ming kong
dong bin » dong di, dann bin
yang jui » yang judy, yang di, yang xi
jui chen » yi chen
hong ghi » zhong zhi, hong g, hong hai

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

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