Popular search engines have auto-suggestion feature but user can only search one keyword in one time. Paesia Keyword Finder has different approach. It list all suggested keywords and allow user to search 100 first pages for all keywords. This is Paesia Keyword Finder. This is source code: Pedatus 1.8 - Keyword Finder
Paesia Keyword Finder can be embedded in any website. Following is code to embed: <script src="http://www.paesia.com/keyword/jquery-1.8.1.min.js"></script> <link rel="stylesheet" type="text/css" href="http://www.paesia.com/keyword/widget.css" /> <style> #F501bd4245eca7 { width: 650px; border: solid 1px gainsboro; } #F501bd4245eca7 .workspace .finder { width: 550px; } </style> <script src="http://www.paesia.com/keyword/widget.jsb"></script> <div id="F501bd4245eca7"></div> <script> $(document).ready(function() { var se = new PKeywordFinder(); se.run('F501bd4245eca7', null); }); </script> Code (markup): This is sample page: Pedatus 1.9 - Keyword Finder has been released
Google can provide you couple of searching techniques from where you can get specific key words search... try Google search tools