If you want to these you can read here about
How To Perform Istikhara For Love Marriage. https://www.rohaniways.com/istikhara-for-love-marriage/
Always take advice from an expert while performing these duas. If you are looking for such a person you can contact Molvi Noor Mohammad. He is the best Islamic scholar. You can contact him online by calling at +91-9914884919 (Whatsapp, Viber, Telegram).