I believe what you’re referring to is “Google dorking”? Where you use search operators such as “filetype:pdf” to filter google results? You might have to go into more detail if you want a quick and easy answer.
I believe what you’re referring to is “Google dorking”? Where you use search operators such as “filetype:pdf” to filter google results? You might have to go into more detail if you want a quick and easy answer.