For example, the site www.bobsdogbeds.com may be unavailable, but www.bobzdogbedz.com may be available. With a little creative spelling, you can get the domain name you desire while still conveying the same message.
However, if you are not a user of the affiliate product then you can take the help from the following options:

The world of affiliate marketing is one that presents the opportunity for great rewards. Those that hope to amass great fortunes definitely have the potential to do so. The key here is to put in the right effort and commitment. As the old saying goes, you get out of this what you put into it. Do I really need to create products to enter into the affiliate marketing business? No, you don’t need to, all you have to do is to register yourself with some merchants, service providers or affiliate networks and choose the product of your interest or which you think is potential for promoting; using various tools and methods which have been explained in this post.
So we highly suggest that you get involved with some serious training so you can get your business off the ground quicker and so that you can have an edge on your competitors.