When searching, you can use following logical terms to specify the information you look for:

and - finds pages containing all of the specified words or phrases. For example Octavia and diesel finds pages with both the word Octavia
        and the word diesel.

  or - finds pages containing at least one of the specified words or phrases. For example Octavia or diesel finds pages containing either
        Octavia or diesel. The found pages could contain both items, but not necessarily.

not - excludes pages containing the specified word or phrase. For example Octavia not diesel finds pages with Octavia but not containing
        diesel. Not must be used with another operator, like and.