Perhaps you should try some spelling variations:
changes made » changes a, changes due
yang jin » yang jie, yang jun, ying jin
jin sang » jin kang, jin song, jin chang
sang yu » sang hyup, wang yue, mang yul
yu chen » yu cheng, yi chen, yulu chen
yang xi » yang jui
yang yi » yang jui

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

• If you are trying to use Boolean operators, they must be ALL CAPS: yang jin sang yu chen ((((yang xi) OR (yang di))) OR (((yang yi) OR (yang judy)))) changes made ;~.
• Adding a wildcard symbol may retrieve word variants: yang jin sang yu chen ((((yang xi) or (yang di))) or (((yang yi) or (yang judy)))) changes made ;*.