The term 'PROOFER FIND' refers to a job that involves finding typos and errors in written documents. The two crossword solutions for this term are TYPO (4 letters) and STET (4 letters). TYPO is an abbreviation for typographical error, which is an error in a document caused by a mistake in typing or printing. STET is a Latin word meaning 'let it stand', which is used to indicate that a previously marked correction should be ignored. Therefore, the job of a PROOFER FIND involves finding typos and errors in written documents and either correcting them or indicating that they should be left as is.