Perhaps you should try some spelling variations:
litteraturen arte » literature arts, literature art, letteratura arte
i litteraturen » i literature, la litterature, et litterature
et letteratura » e letteratura, et litterature, di letteratura
grani libro » gran libro
agenda iv » agenda i, agenda ii, agenda iii
dei grani » dei grandi, dei gratia
libro i » libro di, libro de

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: (( _ agenda iv et letteratura e ) OR ( dei grani libro i litteraturen arte ))*.