jelly coconut vs nata de coco

jelly coconut

noun
  • A coconut with soft or gelatinous meat inside as well as the meat itself (which is of regular quality if the coconut is immature) 

nata de coco

noun
  • A chewy, translucent jelly produced by the fermentation of coconut water, a delicacy of the Philippines. 

How often have the words jelly coconut and nata de coco occurred in a corpus of books? (source: Google Ngram Viewer )