Comments by "Fabio" (@fabio.1) on "Ask Leo!" channel.

  1. The plus sign was substituted by quotes a long time ago, and minus still works.
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  2. "Google introduced quoted search in 2011 to replace the + operator, which it removed to avoid confusion with the now defunct Google+ social network." Source: ZDNet.
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  3.  @Alphacuremom55  the quotes sometimes works despite generally not making a difference, but the plus sign doesn't work at all since 2011 because of the now defunct Google+.
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