QueryManager queryManager = this.getQueryManager();
Filter filter1 = queryManager.createFilter(Paragraph.class);
filter1.addEqualTo("text", "Para 1");
filter1.setScope("/test/");
Filter filter2 = queryManager.createFilter(Paragraph.class);
filter2.addEqualTo("text", "Para 2");
filter1.addOrFilter(filter2);
Query query = queryManager.createQuery(filter1);