Perhaps you should try some spelling variations:
"silver ions release" » "silver ion release", "silver its release", "silver modes release"
"silver io1 release" » "silver ion release", "silver ios release", "silver iron release", "silver ii release"
"silver n release" » "silver 1 release", "silver 2 release", "silver 3 release", "silver _ release", "silver c release"

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 io1 release") OR ("silver ions release"))) OR ("silver n release"))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"silver io1 release\") OR (\"silver ions release\"))) or (\"silver n release\"))*".
• Removing quotes may allow a broader search: (((( silver io1 release ) OR ( silver ions release ))) or ( silver n release ))*.