It looks like you’re trying to use a ( site:pastebin.com ) combined with a search term ( the infatuation ), but the %3a is the URL-encoded form of a colon ( : ).

Site%3apastebin.com+the+infatuation <99% Top-Rated>

It looks like you’re trying to use a ( site:pastebin.com ) combined with a search term ( the infatuation ), but the %3a is the URL-encoded form of a colon ( : ).