//DAO
@Dao
public interface NewsDao {
@Query("SELECT * FROM news WHERE title LIKE :search OR content LIKE :search OR publishedAt LIKE :search ")
    List<News> searchInDatabase(String search);
}

// part of code than searchs

@Override
    public boolean onQueryTextChange(String newText) {
        if (newText != null && !newText.isEmpty()) {
            newsAfterSearch = newsDao.searchInDatabase(newText);
            displayData(newsAfterSearch);


        } else displayData(news);

        return false;
    }