Perhaps you should try some spelling variations:
literatura arab » literature arab, literatura artes, literatura a
literatura oral » literature moral, literatura a, literatura del
la literatura » la litterature, a literature
a literatura » a literature, y literatura, a literatur
1 agenda » _ agenda, 7 agenda, 3 agenda
agenda i » agenda _, agenda a, agenda 6
agent ii » agents ii, agent iii, gent ii

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: (( 1 agenda i a literatura oral ) OR ( _ agent ii la literatura arab )).
• Adding a wildcard symbol may retrieve word variants: (( 1 agenda i a literatura oral ) or ( _ agent ii la literatura arab ))*.