Based on the structure of your query, it looks like a "breadcrumb" or a navigation path for finding a specific file (often referred to as a "piece") within those sets.
Search strings like "filedot to ls land 8 prev rar top" are often the result of "dorking"—using specific parameters to find indexed files that aren't readily visible on a website's homepage. For archivists, these strings are a way to bypass broken links and find mirrors of data that may have been moved or hidden. filedot to ls land 8 prev rar top