Fuzzy Wuzzy Angel vs boong

Fuzzy Wuzzy Angel

noun
  • One of the native people of Papua New Guinea who, during the Second World War, helped escort or stretcher wounded Australian soldiers to field hospitals. 

boong

noun
  • An Australian Aboriginal person. 

How often have the words Fuzzy Wuzzy Angel and boong occurred in a corpus of books? (source: Google Ngram Viewer )