The phrase is Russian for "download torrent sounds of the sea."
Imagine a person living in a landlocked, noisy city. The air is thick with the sound of sirens and construction. They aren't looking for a movie or a game; they are looking for an escape. By searching for a "torrent" of these sounds, they are likely seeking a massive, high-fidelity library of audio that a simple YouTube clip can't provide—the kind of immersive experience that makes a bedroom feel like a Mediterranean coast. What you are likely looking for:
Apps like Calm or BetterSleep have dedicated, high-quality loops of different types of "sea sounds" (stormy, calm, pebble beach, etc.).