Pytrends Request is working for some objects in code but not others

I am pulling google trends data using pytrends but I am getting zero values for the USA airlines and France airlines searches but the others are working. Can anyone see the error in my code?

{
    "dfUSAairlines": {
        "kw_list": [
            "/m/01515d",
            "/m/0k9ts",
            "/m/0r3wt3r",
            "/m/0z07",
            "/m/0gztl"
        ],
        "geo": "US",
        "last_updated": "2022-09-09"
    },
    "dfUKairlines": {
        "kw_list": [
            "/m/01515d",
            "/m/01m_zd",
            "/m/018mxj",
            "/m/0198z",
            "/m/047drcd"
        ],
        "geo": "GB",
        "last_updated": "2022-09-09"
    },
    "dfITairlines": {
        "kw_list": [
            "/m/01515d",
            "/m/01m_zd",
            "/m/018mxj",
            "/m/05_5qpj",
            "/m/047drcd"
        ],
        "geo": "IT",
        "last_updated": "2022-09-09"
    },
    "dfDEairlines": {
        "kw_list": [
            "/m/01515d",
            "/m/01m_zd",
            "/m/018mxj",
            "/m/01_29k",
            "/m/053qyt"
        ],
        "geo": "DE",
        "last_updated": "2022-09-09"
    },