Your history does not belong the google or other search engines. Your browser needs to clean. if you use internet explorer 7 on the right Tools-Delete browsing History-Delete All. if you use IE6 or IE5 Tools-Internet Option-Clear History. and if you use Mozila Firefox Tools-Clear private data.
it is not history , it is a feature to assist you in finding sites as you type, on the google toolbar, is an icon of a wrench, click it, and uncheck the box.
