inexplicability vs strangeness

inexplicability

noun
  • The state of being difficult to account for; the state of being inexplicable. 

strangeness

noun
  • The product or result of being strange. 

  • One of the quantum numbers of subatomic particles, depending upon the relative number of strange quarks and anti-strange quarks. 

  • The state or quality of being strange, odd or weird. 

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