The search term is a specific query used to find unprotected web cameras and surveillance feeds online. It combines a Google "dork" (a search string that finds specific information) with date markers.
When combined, inurl:view index.shtml 14 2021 attempts to find pages where the URL contains /view/.../index.shtml and the numbers 14 and 2021 somewhere in the URL or page content (depending on search engine behavior). This type of query is popular among security researchers looking for exposed directories, or archivists searching for specific dated content. inurl view index shtml 14 2021