Go4Expert.com has 2 search options 1. Powered by vBulletin forum software 2. Google search powered by (You know) Now you can add both of the searches to you Google search boxes that comes with the toolbar 1. Open the search page and click inside the text field and then right click An option comes up for you to choose from pick generate custom search. This opens another window just click ok. All done there is now a quick link beside your Google search box. 2. Search for some term in the Google Custom Search box. After you see the results, click inside the text field and then right click An option comes up for you to choose from pick generate custom search. This opens another window just click ok. All done there is now a quick link beside your Google search box. It uses the favicon.ico of the site as the quick link button.
Do you have any doubt? Google but it takes some time for Google to update with the latest threads and articles and so vBulletin is used for very recently posted stuff.