Looking to rent 2/3 bed

My Boyfriend has been looking for a house in bootle,liverpool and surrounding areas for 3 months and there seems to be nothing out there. He currently lives with his brother as h helped take care of his dying mother. Now she is gone his brother is moving out and he is looking for 2/3 bedrooms with ample parking as he has a car and a transit van and a garden. He has a guarantor and deposit readily available for the right property up to £750 a month