35. The method of claim 34 , where, when selecting the one of the leaf nodes, one of the higher level nodes, or the root node, the method includes: removing a selection of a leaf node associated with a higher level node when the higher level node is selected as a potential result; and removing a selection of the leaf nodes and the higher level nodes when the root node is selected as a potential result.
34. The method of claim 33 , where, when selecting one of the leaf nodes, one of the higher level nodes, or the root node, the method includes at least one of: selecting one of the leaf nodes that contains an occurrence of the search term as a potential result; selecting one of the higher level nodes as a potential result when the score of the one higher level node is greater than the threshold; or selecting the root node as a potential result when the score of the root node is greater than the threshold.