It's been a while and I don't feel like digging up the details, but double quoting is not equivalent to what the former plus operator accomplished.
Broadly stated, double quoting permits more fuzziness that the former plus operator did. And there are times -- particularly with all the cruft in search results -- when you -- I, at least -- really don't want that fuzziness.
Broadly stated, double quoting permits more fuzziness that the former plus operator did. And there are times -- particularly with all the cruft in search results -- when you -- I, at least -- really don't want that fuzziness.