amulet vs zemi

amulet

noun
  • A kind of protective charm or ornament, often bearing magical symbols, worn for protection against ill will, negative influences, or evil spirits. 

zemi

noun
  • Any of various local deities, human or animal and represented by small idols, once worshipped by the Caribbean peoples of the Taino culture. 

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