Dreams involving loved ones in distress can be quite powerful and often reflect our feelings of anxiety or helplessness in waking life. In this dream, your girlfriend yelling for help could symbolize your concern for her well-being or a fear of not being able to support her when she needs you.
The numerous doors may represent the many options or paths available to you, but also the confusion or indecision you might be feeling. This could indicate a feeling of being overwhelmed in your relationship or in life in general, where you feel you can't find the right way to resolve issues.
Consider reflecting on your current relationship dynamics and any stressors in your life. It might be helpful to communicate openly with your girlfriend about your feelings and any concerns you may have, as this could strengthen your bond and provide clarity.