Perhaps you should try some spelling variations:
silver changes » liver changes, silver charge, silver exchanged
changes rebase » changes release, changes reuse, changes related
5 release » 15 release, _ release, 1 release
silver 5 » silver _, silver c, silver 1

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: (( silver changes rebase ) OR ( silver 5 release )).
• Adding a wildcard symbol may retrieve word variants: (( silver changes rebase ) or ( silver 5 release ))*.