17. The method of claim 1 , wherein at least one of the incremental input and the subsequent incremental input comprises at least one prefix of a word for describing the desired content items.
17. The method of claim 1 , wherein at least one of the incremental input and the subsequent incremental input comprises at least one prefix of a word for describing the desired content items. 18. The method of claim 17 , wherein at least one of the incremental input and the subsequent incremental input comprises at least two prefixes of a phrase for describing the desired content items.