when i did a search for you, this is what i got.

3 pages of KITTY LITTER in ALL CATERGORIES:

search  set as BEST MATCH : your listing on the 3rd page @ 25 per page

search as DISTANCE: NEAREST FIRST: ~ you were 2nd from the top page 1.

other than that, i have no idea how you can change it. 🙂