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

> Custom AK-47 Tactical
    Downloads / Arma 3 / Addons / Weapons   ||  Tags: Ak-47, Port

Found in forums

> Kalashnikov AK-47 ARMA 3
    FORUMS / Arma 3 / Addons and Mods: Complete / Weapons   ||  Tags: Ak-47