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An employee works in an office decorated as a private living room at the headquarters of Yandex NV, Russia's largest search-engine company, in Moscow, Russia, on Friday, Feb. 27, 2014. In the slowing Russian economy, the Internet industry has stood out as a rare source of growth. Photographer: Andrey Rudakov/Bloomberg via Getty Images

An employee works in an office decorated as a private living room at the headquarters of Yandex NV, Russia's largest search-engine company, in Moscow, Russia, on Friday, Feb. 27, 2014. In the slowing Russian economy, the Internet industry has stood out as a rare source of growth. Photographer: Andrey Rudakov/Bloomberg via Getty Images