Perhaps you should try some spelling variations:
literatura oral » literature moral, literatura a, literatura del
literatur arab » literatura arab, literature arab, literatur ab
a literatura » la literatura, a literature, y literatura
1979 agenda » 1979 wagenen
1 literatur » 11 literatur, 1 literature
agenda i » agenda _, agenda a, agenda 6
2 agenda » _ agenda, 7 agenda, 1 agenda
iii 1 » iii _, iii a, ii 1

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: (( 1979 agenda i a literatura oral ) OR ( 2 agenda iii 1 literatur arab ))*.