Recall is a search engine at the Internet Archive that indexes the text of over 11 Billion pages. The archive has pages dating way back to 1996 through the present day. If you need more help or see a bug during this Beta phase please e-mail email@example.com. A discussion forum is also available on the web.archive.org page.
About “Recall", Search the Archive. Thanks Mark Finnern of O’Reilly Weblogs, “Automatic Personalized Search at the Internet Archive“. And you can search “Taiwan“, for example.