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

> Get System Date & Time / External Time Counter
    Downloads / Arma 2 / Editing / Scripts   ||  Tags: Clock, System, Time

Found in forums

> syncing triggers to clock
    FORUMS / Editing / Mission editing / Arma 3   ||  Tags: Clock, Time, Timer, Trigger