orthodoxy vs refinement

orthodoxy

noun
  • Correctness in doctrine and belief. 

  • Conformity to established and accepted beliefs (usually of religions). 

refinement

noun
  • The act, or the result of refining; the removal of impurities, or a purified material 

  • A fine or subtle distinction. 

  • High-class style; cultivation. 

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