(JPA) - Query retorna uma lista vazia

@SuppressWarnings("unchecked")
	public List<X> searchByVisibility(final String searchFor, final VisibilityEnum visibilityType, final int start, final int length) {
		return this.getJpaTemplate().executeFind(new JpaCallback() {
			public Object doInJpa(EntityManager em) throws PersistenceException {
				Query query = em.createQuery("from X x where (lower(x.name) like '%' || ? || '%' or lower(x.ownerName) like '%' || ? || '%' or lower(x.ownerEmail) like '%' || ? || '%') and x.visibilityType = ? order by x.name asc");
				query.setParameter(1, searchFor);
				query.setParameter(2, searchFor);
				query.setParameter(3, searchFor);
				query.setParameter(4, visibilityType);
				query.setFirstResult(start);
				query.setMaxResults(length);
		
				return query.getResultList();
			}
		});