7. The computer-implemented method of claim 6 , wherein providing the set of query pairs for use in processing search queries includes: updating, based at least in part on the set of query pairs, a search index; and providing the updated segmentation data store for use in processing subsequently received queries.
7. The computer-implemented method of claim 6 , wherein providing the set of query pairs for use in processing search queries includes: updating, based at least in part on the set of query pairs, a search index; and providing the updated segmentation data store for use in processing subsequently received queries. 8. The computer-implemented method of claim 7 , wherein updating the search index comprises, for at least one query pair of the set of query pairs, associating one or more documents with both a set of one or more separated elements and a combination of elements corresponding to the query pair.