coffee bar vs stolovaya

coffee bar

noun
  • An establishment that sells coffee (and possibly other non-alcoholic drinks), a cafe. Food may also be served. 

  • A section of an establishment (a restaurant, shop or other business) where coffee is served. 

stolovaya

noun
  • A basic, utilitarian cafeteria in Soviet Russia. 

How often have the words coffee bar and stolovaya occurred in a corpus of books? (source: Google Ngram Viewer )