bush dog vs kinkajou

bush dog

noun
  • A wild canine animal, Speothos venaticus, found in Central and South America. 

kinkajou

noun
  • Potos flavus, a carnivorous mammal of Central America and South America with a long, prehensile tail, related to the raccoon. 

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