blini vs tiropita

blini

noun
  • A small pancake, of Russian origin, made from buckwheat flour; traditionally served with melted butter, sour cream and caviar or smoked salmon. 

tiropita

noun
  • A Greek pastry with layers of buttered phyllo, filled with a cheese-egg mixture. 

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