Meta search engines:

Some useful examples:

• http://www.dogpile.com/ Google, Yahoo, MSN, Ask search engines piled into one
• https//www.alltheweb.com Web, News, Pictures, Video, Audio Searching
• http://www.mamma.com/ The Mother Of all Search Engines!
• http://www.vivisimo.com/ Expand Your Search EASY!
• http://www.surfwax.com/ Enabling Knowledge

DO NOT USE "AND" IN THE SEARCH ENGINES