could be because of this: http://www.breitbart.com/london/2016/12/05/eu-threatens-action-facebook-hate-speech-censored-24-hours/

We have a log of deleted submissions. Please point to all these posts of yours that have supposedly been deleted.

Edit: checked your submission history. no submissions.

pretty sure the content is still there. they're quite good at tweaking their search algorythm