Perhaps you should try some spelling variations:
archivo historico » archive history, archiving historical
archival history » archives history, parochial history, archiving history
archivs history » archives history, archive history, archiving history
la defensa » la defense, la depense
a defense » a defence, _ defense

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 (archivio storico))) OR (((archivs history) OR (archival history)))) de ((la defensa) OR (a defense)) nacional (mexico).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((archivo historico) or (archivio storico))) or (((archivs history) or (archival history)))) de ((la defensa) OR (a defense)) nacional (mexico)".
• Adding a wildcard symbol may retrieve word variants: ((((archivo historico) or (archivio storico))) or (((archivs history) or (archival history)))) de ((la defensa) OR (a defense)) nacional (mexico)*.