The Secret of Google for E-Book Search
Google Search uses an index to quickly find relevant information in response to a user's query. The index is essentially a massive database of web pages, images, and other content that Google has crawled and analyzed. When you search for something on Google, the search engine uses its index to match your query with the most relevant content and then displays the results in a ranked list.
To search using Google's index, simply go to the Google search page and enter your query in the search box. You can use keywords or phrases to describe what you're looking for. For example, you might search for "best restaurants in New York City," "climate change facts," or "history of the internet."
Google also provides advanced search operators that you can use to refine your search. For example, you can use the "site:" operator to search for pages within a specific website, or the "filetype:" operator to search for specific file types, such as PDF or PowerPoint. To learn more about these operators and other advanced search techniques, you can visit Google's Search Help page.
-inurl:htm -inurl:html intitle:"index of" +("/ebooks"|"/book") +(chm|pdf|zip) +"BookName"
Replace BookName with the title of the ebook, you’ll find FTP servers hosting said file, should get a hit in the first site or two.
The Results Example Below
http://www.mim.ac.mw/books/
https://brainm.com/software/pubs/books/
https://theswissbay.ch/pdf/Gentoomen Library/Programming/PHP/
http://library.deep-blue-sea.net/Management/
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