26 year old, looking for accommodation in Madrid

My name is Saleh Mohammad I am from Afghanistan and 26 year old,  I will gratuate this summer from Political Science and Public Administration department, Gazi University Ankara/ Turky, and I will come to Madrid for my traineeship with Erasmus prpgramme in July and Augost months period. My mother language is Persian and also I can speak Turkish and English and with very lettel spanish. And I don't smoke. I am looking for housing near the Santiago Bernabeu Stadium area or some place that could be easy to reach to this area.