Trump is clearly trying to ingrain an impression in Americans by repeating “No Collusion” over and over again occasionally adding "No Obstruction”
Latest example in commenting on Comey’s memos.
Fox News, on cue, is repeating this mantra.
You can read Comey’s memos for yourself.
These were Comey’s notes about encounters with Trump (before his being fired - an obvious obstruction of justice) and are not about Russian/Trump collusion.