1. A method of querying a first corpus of documents and a second corpus of documents, said method comprising: accepting search criteria from a user, said search criteria including a free text entry query and a domain identifier identifying a domain; requesting a search of the first corpus of documents to identify a first set of documents, wherein each document of the first set of documents: (1) contains anywhere within the document location-related information that identifies a location within the domain; and (2) contains anywhere within the document information that is responsive to the free text entry query, wherein said identified documents are identified by a plurality of document identifiers; receiving a first result set for the first corpus of documents, the first result set identifying the first set of documents in order of relevance; requesting a search of the second corpus of documents to identify a second set of documents, wherein each document of the second set of documents: (1) contains anywhere within the document location-related information that identifies a location within the domain; and (2) contains anywhere within the document information that is responsive to the free text entry query, wherein said identified documents are identified by a plurality of document identifiers; receiving a second result set for the second corpus of documents, the second result set identifying the second set of documents in order of relevance; and merge sorting the first and second result sets to produce a new result set that is ordered in relevance.