This document provides links and instructions for advanced search tools from Google that allow users to refine searches to find more specific information. Some key operators described are using "site:" to search within a specific website, "filetype:" to search for a particular file format like PDF or PowerPoint, and "related:" to find websites that are related to the indicated one. It also lists the operators "allinurl:" and "allintitle:" for searching within URLs or titles only.

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

2. Algunes instruccions clau site:camfic.org filetype:pdf (doc, ppt, etc.) link:wma.comb.es (indica quines webs apunten a la indicada) related:www.semfyc.es allinurl: allintitle: Espai: AND, OR i signe “–” és NOT