complexity vs enlightenment

complexity

noun
  • The state of being complex; intricacy; entanglement. 

  • That which is and renders complex; intricacy; complication. 

enlightenment

noun
  • An act of enlightening, or the state of being enlightened or instructed. 

  • A concept in spirituality, philosophy and psychology related to achieving clarity of perception, reason and knowledge. 

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