15. The system of claim 2 , wherein the incremental find is limited to items having associated descriptive terms of one or more selected subspace categories.
15. The system of claim 2 , wherein the incremental find is limited to items having associated descriptive terms of one or more selected subspace categories. 16. The system of claim 15 , wherein the one or more selected subspace categories are selected based on the count of the text characters received from the user.