29 years old married man is looking for a accommodation which be suitable for a couple

hello everybody, my name is Amirhossein Saadatirad, I'm 29 years old and I'm from Iran. I am Phd student and I'm coming to Vienna for research for about 4-6 months at Vienna university of technology with my wife, Maryam Badri. I need a room which be suitable for a couple ( me & my wife) with private bathroom and kitchennet and preferably with twin bed and also near the Vienna university of technology ( Karlsplatz 13, 1040 Vienna, Austria).