Perhaps you should try some spelling variations:
litterature arab » literature arab, literatura arab, literature arts
et litterature » la litterature, art literature
grandi libri » amandi libri, grandi liberali, gran libro
x literatur » ix literatur
grand libro » gran libro, grand livre
de grandi » dei grandi, de grande, de grands
libro et » libero et, libre et, libro e
libri x » libri xv, libri v, libri sex
i grand » i grunde

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: (( de grandi libri x literatur e ) OR ( i grand libro et litterature arab )).
• Adding a wildcard symbol may retrieve word variants: (( de grandi libri x literatur e ) or ( i grand libro et litterature arab ))*.