Because of this prefix: must solely ever be given as the final a part of a search field question, and https://www.vaporverkauf.de next character after the colon cannot be a space. A single namespace: filter can go first, https://www.ezigarettenmarkt.de and https://www.vapeprodukte.de a single prefix: https://www.vapepremium.de filter can go last. Search may also filter results by template names used, https://www.vapebest.de category membership, or pages linking to a selected page. Special:PrefixIndex is a MediaWiki, http://cover.searchlink.org graphical, version, using solely prefix: to seek out pages. This is extra thorough than insource:, in that it'll discover meta-templates (templates referred to as by another template).
Input the canonical page title to find all utilization of the template, but use any of its redirect web page names finds just that naming. The primary difference between this search box and the one which seems on article pages is that actual matches on this one won't navigate you directly to an article page.
