Perhaps you should try some spelling variations:
archivo historico » archivio storico, archive history, archiving historical
defense nacional » defensa nacional, defense national, defense regional
archivs history » archives history, archive history, archival history
a defense » a defence, _ defense
de a » de la, der a, des a

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 (archivs history)) de a defense nacional (mexico).
• Adding a wildcard symbol may retrieve word variants: ((archivo historico) or (archivs history)) de a defense nacional (mexico)*.