Google searches are case insenstive. site: search only within the given domain. If you include site: in your query, Google will restrict your search results to the site or domain you specify. For example, [ admissions site:www.lse.ac.uk ] will show admissions information from London School of Economics’ site and [ peace site:gov ] will find pages about peace within the .gov domain. You can specify a domain with or without a period, e.g., either as .gov or gov . OR[ site:www.lse.ac.uk admissions ] OR [ site:www.lse.ac.uk filetype:ppt ] will look for all ppt files in that particular site OR [site:abcd.net ppt] will not only get ppt but also web pages that include the text ppt. link: Shows all sites linked to a fiven site. The query link: URL shows pages that point to that URL . For example, to find pages that point to Google Guide’s home page, enter: [ link:www.googleguide.com ] related: Shows similar pages. The quer...