deepen vs magnify

deepen

verb
  • To make more poignant or affecting; to increase in degree 

  • To make deep or deeper 

  • To make more sound or heavy. 

  • To become lower in tone 

  • To make darker or more intense; to darken 

  • To become deeper 

  • To become more intimate. 

  • To make lower in tone 

  • To become darker or more intense 

  • To become more thorough or extensive. 

  • To make more thorough or extensive. 

  • To become more sound or heavy. 

  • To make more intimate. 

magnify

verb
  • To make (someone or something) appear greater or more important than it is; to intensify, exaggerate. 

  • To make (something) appear larger by means of a lens, magnifying glass, telescope etc. 

  • To make (something) larger or more important. 

  • To praise, glorify (someone or something, especially God). 

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