Assalamu alaikum
Thank you for this question. It is very difficult to say that this is a bandash. Sometimes there are difficulties through the natural system. I give you some important kalimat you need to read them when you are alone for some time and there must be drud sharif at the beginning and end.
Yaa Allah Yaa Kareem Yaa Awwal Yaa Akhir Yaa Mujeeb
And finally make dua for your objective. May Allah help you. Do it every day.
Wassalam