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

> Saracen APC
    Downloads / Operation Arrowhead / Addons / Vehicles / Light Armor   ||  Tags: Apc

Found in forums

> A thank you note to the IFV-6 Panther
    FORUMS / Arma 3 / General Discussion   ||  Tags: Panther, At, Apc, Nato, Arma 3, Namer, Anti Tank