Perhaps you should try some spelling variations:
della letteratura » nella letteratura
letteratura arti » letteratura arte, letteratura sarda, letteratura di
letteratura fra » letteratura da, letteratura greca, letteratura sarda
e letteratura » y literatura, e literatur
grand general » grande general, grant general, grade general
grid general » said general, grid generated, mind general
gram libro » gran libro
libro e » libro de, libero e, libro i
i gram » bi gram

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: (( i gram libro e letteratura arti ) OR ( i ((grand general) OR (grid general)) della letteratura fra ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i gram libro e letteratura arti ) or ( i ((grand general) OR (grid general)) della letteratura fra ))*".