This document provides information about advanced search tools available on Google that allow users to perform more precise searches. It lists some key search operators like site, filetype, link, related, allinurl, and allintitle that can be used to search for specific types of files or pages that link to or are related to certain websites. Operators like AND, OR and the minus sign for NOT are also mentioned for combining search terms. More details on these advanced Google search functions can be found at the listed URLs.

1. Google advanced tools Making searching even easier M.A. Mayer More information in: http://www.googleguide.com/advanced_operators_reference.html Google Advanced search: http://www.google.es/advanced_search Google CSE: http://www.google.es/cse