dossier vs recordkeeping

dossier

noun
  • A collection of papers and/or other sources, containing detailed information about a particular person or subject, together with a synopsis of their content. 

recordkeeping

noun
  • The creation, collection and management of records, especially of a business or governmental nature. 

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