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

> Reverse Thrust
    Downloads / Arma 3 / Addons / Miscellaneous   ||  Tags: Airplane, Enhace, Physics, Reverse, Thrust

Found in forums

> How to reverse condition for trigger.
    FORUMS / Editing / Scripting / Arma 3   ||  Tags: Code, Drop Off, Heli, Pick Up, Reverse, Take Off