[{"name":"The Perks of Being a Wallflower","genres":["Drama","Romance"],"rating":8},{"name":"The Edge of Seventeen","genres":["Drama","Comedy"],"rating":7.3},{"name":"The Edge of Seventeen 1","genres":["Comedy","Drama"],"rating":7.3},{name:"Little Women",genres:["Drama","Romance"],rating:7.8},{name:"Little Women2",genres:["Romance","Comedy"],rating:7.8},{name:"Little Women3",genres:["D","C"],rating:7.8}]

db.collection.find({},{genres:{$elemMatch:{"$in":["Drama","Comedy"]}}})