public ArrayList<Article> searchArticleOr(String search) {
		ArrayList<Article>  result = new ArrayList<Article> ();
		ArrayList<Article>  tmp = new ArrayList<Article>(showArticles());
		Iterator<Article> i = tmp.iterator();
		while (i.hasNext()) {
			Article tmpItem = (i.next());
			String[] title = tmpItem.getTitle().toLowerCase().split("\\ ");
			String[] descr = tmpItem.getDescription().toLowerCase().split("\\ ");
			String[] searchOr = search.toLowerCase().split("\\ ");

			for (int k = 0; k < searchOr.length; k++) {
				for (int j = 0; j < title.length; j++) {
					if (title[j].indexOf(searchOr[k]) >= 0) {
						if (result.contains(tmpItem) == false)
							result.add(tmpItem);
					}
				}
				for (int j = 0; j < descr.length; j++) {
					if (descr[j].indexOf(searchOr[k]) >= 0) {
						if (result.contains(tmpItem) == false)
							result.add(tmpItem);
					}
				}
			}
		}
		return result;
	}