Under the Advanced Search options there is a way to search file contents but it comes with a warning that contents are not indexed, so you'll want to narrow the

Under the Advanced Search options there is a way to search file contents but it comes with a warning that contents are not indexed, so you'll want to narrow the search through filenames first. It has worked for me when I knew the snippet I was looking for but couldn't remember which of about 50 files might contain it.