galette vs lavash

galette

noun
  • A type of flat, round cake from France. 

lavash

noun
  • A soft, thin flatbread made with flour, water, yeast, and salt, baked in a tandoor. Toasted sesame seeds and/or poppy seeds are sometimes sprinkled on it before baking. Traditionally made in Armenia and other countries of the Caucasus and the Middle East. 

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