Translation: Keyword "Recidivism" AND Keyword(s) "Literature" and "Reviews" = VAGUE
Translation: Keyword "Recidivism" AND Keyword "Literature" within 2 words of Keyword "Reviews" = LESS VAGUE
Translation: Keyword "Recidivism" AND Keyword Phrase "Literature Reviews" = SPECIFIC, RELEVANT RESULTS
Translation: Keyword "Recidivism" AND Subject "Literature" within 2 words of "Reviews" = 100% LITERATURE REVIEWS