Perhaps you should try some spelling variations:
archiving historical » archiving history, etching historical, accessing historical
parochial history » social history
archival history » archives history, archiving history, archival study
archivs history » archives history, archiving history, arcades history
archive history » archives history, archiving history, archive store
la defensa » la defense, a defense, la depense

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((archivo historico) OR (archiving historical))) OR (archivio storico))) OR (((((archivs history) OR (archive history))) OR (((archival history) OR (parochial history)))))) de la defensa nacional (mexico).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((archivo historico) OR (archiving historical))) or (archivio storico))) or (((((archivs history) or (archive history))) or (((archival history) or (parochial history)))))) de la defensa nacional (mexico)".
• Adding a wildcard symbol may retrieve word variants: ((((((archivo historico) OR (archiving historical))) or (archivio storico))) or (((((archivs history) or (archive history))) or (((archival history) or (parochial history)))))) de la defensa nacional (mexico)*.