'Clouds of Sils Maria,' 'Experimenter,' 'Results' are among the most overlooked movies of 2015

“Clouds of Sils Maria”: Olivier Assayas’ spellbinding feature sets piercing character studies against a mysterious Alpine dreamscape. With its tantalizing interplay of artifice and angst, it’s a film that transcends the sum of its considerable parts. Chief among them is Kristen Stewart’s turn as …