Natural! Search
This is one of the best search engine I have ever found, it gives you 'exact' result what you want  !!!

http://ns.agenext.com/

List of other search engines are as follows. 

Yahoo! Search
Yahoo! Search helps users find information, news, images, video, products, local services, and answers from around the Web.
http://search.yahoo.com/

Google
Google allows users to search the Web for images, news, products, video, and other content.
http://www.google.com/

Dogpile Web Search Home Page
Dogpile fetches and ranks results from multiple search engines, letting you search for key words, pictures, audio, video, news, or phone numbers from a single page. Filter results by language, date, or domain.
http://www.dogpile.com/

AltaVista
AltaVista provides web and newsgroup search engines, as well as paid submission services.
http://www.altavista.com/

WebCrawler
Metasearch results from popular engines and directories.
http://www.webcrawler.com/

HotBot
Search engine that offers custom filters, skins, and access various other engines.
http://www.hotbot.com/

MetaCrawler
Search service that relies on the databases of other search engines.
http://www.metacrawler.com/

AllTheWeb
Search engine which indexes web pages, as well as multimedia, audio, FTP, PDF, and MS Word files from around the world.
http://www.alltheweb.com/

Lycos
Official site for Lycos, the online destination site combining elements of navigation, community, and commerce.
http://www.lycos.com/

Search Engine Watch
Provides tips and information about searching the web, analysis of the search engine industry, and help to site owners trying to improve their ability to be found in search engines.
http://www.searchenginewatch.com/

Ask.com
The Ask.com search engine allows users to find online information by asking a question, entering a phrase, or giving a key word. Formerly Ask Jeeves.
http://www.ask.com/

Vivísimo, Inc - Enterprise Search, Federated Search and Clustering
Offers organized search results with document clustering. Makers of the Clusty search engine.
http://www.vivisimo.com/

AOL Search
Use AOL web search to find content on the web including pictures, audio, video, local resources, and news headlines.
http://search.aol.com/