Patent ID: 7991780

Claim:
A computer-implemented method comprising: receiving a search query; in response to the search query, performing a first search over a first plurality of content items to identify a first set of results for the first search, the first search based at least in part on a first portion of the search query, each result in the first set of results identifying at least one of the first plurality of content items; based at least in part on one or more of the results in the first set of results, determining a second plurality of content items for performing a second search, wherein the second plurality of content items includes content items not identified in the first set of results; and performing the second search over the second plurality of content items to identify a second set of results for the second search, the second search based at least in part on a second portion of the search query, each result in the second set of results identifying at least one of the second plurality of content items.