def filter_results_table(search_str: str, result_table: str) -> str:
    """
    Uses search_str to locate interesting elements in the lines of the results table
    Expected format of results table: Result1\nResult2\n

    :param search_str: str: text to be present
    :param result_table: str: results extracted from table
    :return: str. Tab concatenated lines that matched
    """
    return "____\t".join([line for line in result_table.split("\n") if line.lower().find(search_str.lower()) >= 0])