The least you can do is support them to have the basics of life and then propose to her when she is free if you want but as to exploit their displacement and their lack of the basics things for life, you are no better than Bashar.
أقلها هلا ركزت في دعمهن للحصول على ضروريات الحياة ثم اطلب يدها حرة إن أردت، أما استغلال تشردهن وفقدان ضرورات الحياة لديهن فلست بخير من بشار.