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

> Clothing Pack
    Downloads / Arma 3 / Addons / Gear   ||  Tags: Gear, Retexture, Civilian, Uniform, Equipment, Vest, Modern, Police, Fireman, Emergency Services, Medic, Ems

Found in forums

    FORUMS / Arma 2 / General Discussion   ||  Tags: Ems, Pc Gun, Topgun