RE:A couple more pictures and comments Exro has posted Judith hopefully this helps...it certainly will NOT hurt.
https://support.google.com/websearch/answer/134479?hl=en
Once you get comfortable with it, type NDA and press search. It should clear up your confusion about the NDA.
once that's done repeat, but instead of NDA, type Exro, press search. After that it's up to you how much or how little you can find.