Perhaps you should try some spelling variations:
"files designing release" » "files designing releasing", "files designing reliable", "files versioning release", "filters designing release", "filter designing release", "sites designing release"
"files defining release" » "files defining relevance", "files defining relevant", "files defining roles", "file defining release", "roles defining release", "values defining release"
"silver guide release" » "solver guided release", "silver oxide release", "river guide release"

Try widening your search to All Fields.

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: (((("files designing release") OR ("files defining release"))) OR ("silver guide release")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"files designing release\") OR (\"files defining release\"))) or (\"silver guide release\"))".
• Removing quotes may allow a broader search: (((( files designing release ) OR ( files defining release ))) or ( silver guide release )).
• Adding a wildcard symbol may retrieve word variants: (((("files designing release") OR ("files defining release"))) or ("silver guide release"))*.