important documents; important papers
classified document; confidential document; top secret document; sensitive documents
document screening; paper screening; narrowing down a field of applicants based on resumes, written applications, etc.
sending documents to a prosecutor; filing charges
documentary evidence; documentation
necessary documents; important documents
document case; letter tray
relevant documents; (all) the documents related (to the matter)
all the papers (documents) relating to a case; dossier
attached papers; attachment (mail, etc.)
dictionaries (and similar books)
application form; application papers; file wrapper (patents)