val query = for {
      bp <- EveDB.Industryblueprints
      t <- bp.blueprint if t.typename.toUpperCase like "%"+term2+"% BLUEPRINT"
    } yield (t.typeid, t.typename)
val yy = query.list
//yy map {List _}
val json = Json.toJson(yy)

No Json serializer found for type List[(Int, Option[String])]. Try to implement an implicit Writes or Format for this type.