How i buy attorneyproperty?

Salam to all of you?
i want to ask that jb koi installment pr ghar ya koi cheez purchase krta hai or phr installment pay krne ma fail ho jata hai to hum kese us cheez ya property ko purchase kr sakte hain?
or kya ye dealing hum koi profit degi?
ya phr koi bank ma securities p loan leta hai or loan pay krne m fail ho jata hai to hum wo property kese purchase kr sakte hain?
or asi properties ko kahan se search kia ja sakta hai???
ap meri help 0336 2706378 whatsapp p bhi kr skte hain