Google is testing beta version of their new wonderful product google suggest, google suggest helps people find relevant queries through a suggested search engine friendly drop down,

For example if you type google it will bring down relevant list of deep queries, for example words like google search, google suggest a site, google toolbar, google scholar etc,
it is a great product you can reach it here, google.com/webhp?hl=en&complete=1

Screen shot of the new google product google suggest

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