The search intitle:"index of" secrets is a great starting point, but it’s the "Hello World" of dorking. To get results, you must: Specify filetypes (.log, .sql, .env, .pdf). Exclude junk using the - operator. Use technical synonyms for "secrets."
If you find Google Dorking too restrictive due to their "I'm not a robot" captchas, there are dedicated tools designed for this: intitle index of secrets better
How deep into or Google Dorking are you looking to go—are you trying to secure your own site or just exploring? The search intitle:"index of" secrets is a great
Known as the "Search Engine for the Internet of Things," Shodan doesn't look at webpages; it looks at the servers themselves. You can find open directories here that Google hasn't even crawled yet. Use technical synonyms for "secrets
Similar to Shodan, Censys allows you to find devices and folders exposed to the public internet with high-level technical filters.