6. The method according to claim 5 , wherein said redacting comprises identifying at least one keyword for redaction from the search query, and redacting the at least one keyword from at least one document of the initial search results.
6. The method according to claim 5 , wherein said redacting comprises identifying at least one keyword for redaction from the search query, and redacting the at least one keyword from at least one document of the initial search results. 7. The method according to claim 6 , wherein said filtering and re-ordering comprises setting a boolean literal of a search term to true if the search term is present in at least one document of the initial search results, else setting the boolean literal to false.