Like QueryA like query would be as shown below:
db.movies.find({title: /.*Twelve Monkeys.*/}).sort({regularizedCorRelation : 1}).limit(10);
for scalaFor the Scala ReactiveMongo apiAPI,
val query = BSONDocument("title" -> BSONRegex(".*"+name+"*" + name + ".*", "")) // like
val sortQ = BSONDocument("regularizedCorRelation" -> BSONInteger(1))
val cursor = collection.find(query).sort(sortQ).options(QueryOpts().batchSize(10)).cursor[BSONDocument]