complexify vs embellish

complexify

verb
  • To make something more complex; to complicate. 

embellish

verb
  • To enhance by adding something not strictly integral or necessary. 

  • To make more beautiful and attractive by adding ornamentation; to decorate. 

  • To make something sound or look better or more acceptable than it is in reality; to distort, to embroider. 

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