Perhaps you should try some spelling variations:
changes made » changes a, changes due
jiu changes » size changes
dong yang » dong hoang, wang yang, yang yang
dong nan » dong sin, dong cao
dong bin » dong sin, dong di
yan jiu » yang jie, yang jin, pang jiu
ya hwa » ya hua
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: ((((dann bin) or (dong nan))) or (((dong bin) or (dong yang)))) ya hwa wang yan jiu changes made ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dann bin) OR (dong nan))) OR (((dong bin) OR (dong yang)))) ya hwa wang yan jiu changes made ;.
• Adding a wildcard symbol may retrieve word variants: ((((dann bin) or (dong nan))) or (((dong bin) or (dong yang)))) ya hwa wang yan jiu changes made ;*.