def METHOD_NAME(self):
    """
    Returns every a.a.info that fits the condition:
        (no asset AND no depreciation line)
        OR
        (no move AND no move line)
    """
    return self.search(
        [
            "|",
            "&",
            ("asset_id", "=", False),
            ("dep_line_id", "=", False),
            "&",
            ("move_id", "=", False),
            ("move_line_id", "=", False),
        ]
    )