Flash Video (FLV) was once the gold standard for web video (think early YouTube). While it has largely been replaced by MP4 and WebM, the term "FLV" is still frequently used in search queries by users looking for downloadable content or those using older media players and conversion tools.
The inclusion of in the search query is a fascinating technical throwback.
The search for is a snapshot of modern internet culture. It shows a craving for local stories, a nostalgia for older digital formats, and a fascination with the mundane aspects of life turned into entertainment.