if you are doing the same search many times in a week you can save the search.  If you do the search, with all your preferences first, and then hit the save button it will save those preferences. You would then only be a few clicks away from having that search conducted again as it would be saved in your lists over to the right hand side of the page.  You can even name the search with phrases like "seats Leather" or "seats hide" e.g. I have a saved search for "Sigma Lens Pentax in Australia"

You can even choose to receive an email every time a new listing appears that meets your saved search criteria.