Perhaps you should try some spelling variations:
de letteratura » e letteratura, de litteratura, de litterature
di letteratura » e letteratura, de literatura, della letteratura
gratia libro » statua libro, gran libro
i literature » ii literature
agenda iv » agenda i, agenda ii, agenda iii
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 ((de letteratura) OR (di letteratura)) e ) OR ( dei gratia libro i literature part ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( _ agenda iv ((de letteratura) OR (di letteratura)) e ) or ( dei gratia libro i literature part ))*".