private List SearchForTests(String SearchString)
{
  try
  {
    ISearchableFactory testSearchFact;
    SearchOptions searchOpts;
    List tList;
    Test oneTest;
    TestFactory tfact;
    int i, limit;
    String tempStr = String.Empty;
    int propertyID = (int)SEARCH_OPTIONS.SEARCH_IN_STEPS;
    tfact = tdConnection.TestFactory;
    testSearchFact = (ISearchableFactory)tfact;
    searchOpts = testSearchFact.CreateSearchOptions();
    
    searchOpts.set_Property(propertyID, true);
    tList = testSearchFact.Search(SearchString, searchOpts);
    limit = 30;
    if (tList.Count < limit)
    {
      limit = tList.Count;
    }

    for (i = 1; i <= limit; i++)
    {
      oneTest = tList[i];
      tempStr = String.Format("{0} - {1}", oneTest.ID, oneTest.Name);
      Debug.Print(tempStr);
    }
    return tList;
  }
  catch (Exception)
  {
    return null;
  }
}