Evidently, given the fact that there's much more damning information yet to have been revealed and most likely yet to be revealed suggests to me at least that those previous requests were never wholly nor properly completed by Comey's office at the time Comey was "in charge" there.
Sharyl Attkisson, an investigative journalist has a sobering view of this whole "disclosure" matter when it comes to getting records from our almighty guv'ment. In this particular situation she warns us not to expect anything ultra-revealing in the most recent documents...
"In my experience, the fed agencies typically only hand over what they think you already know about or have. Little confidence we ever get all the public docs we're really entitled to. https://t.co/XVu8qZFLN2— Sharyl Attkisson (@SharylAttkisson) November 26, 2017"
Yep, our government's so corrupt at all levels that even the legal departments in our government can't stay the course and follow the rules of the land!