Several comma-separated tags will be considered as logical AND between them. You can also use semicolon for logical OR. AND has a priority over OR and you cannot use parentheses for logical grouping. Asterisk (*) within a tag will be regarded as a mask for "any string".

Found in pages

> Tier1 Silencer Fix
    Downloads / Arma 3 / Addons / Weapons   ||  Tags: Hear, See, Suppressors

Found in forums

> CfgSound help
    FORUMS / Editing / Scripting / Arma 3   ||  Tags: Arma 3, Cant, Cfgsound, Hear, Scripting