bell pepper vs bird's eye chili

bell pepper

noun
  • Capsicum annuum, an edible spicy-sweet fruit, originating in the New World. 

bird's eye chili

noun
  • A spicy chili pepper, a cultivar from the species Capsicum annuum, commonly found in Southeast Asia. 

How often have the words bell pepper and bird's eye chili occurred in a corpus of books? (source: Google Ngram Viewer )