Perhaps you should try some spelling variations:
defense nacional » defensa nacional, defense national, defecto nacional
archives history » archival history, archiving history, narratives history
archive history » archivs history, archival history, archiving 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: ((archive history) OR (archives history)) de a defense nacional (mexico)*.