Snowpiercer S01e07 720p Web H264 [ Free Forever ]

That naming pattern usually comes from a scene release group (e.g., “Long piece” might be a typo or mishearing of a group name like -LONG or -PiECE – though no major group uses exactly “long piece”).

It sounds like you’re referencing a specific release label for Snowpiercer Season 1, Episode 7: snowpiercer s01e07 720p web h264