Perhaps you should try some spelling variations:
"i grunde liber de letteratura sarda" » "i grunde liber de letteratura storia", "i grunde liber de letteratura sulla", "i grunde liber de letteratura arte", "i grunde liber e letteratura sarda", "i grunde liber di letteratura sarda", "i grunde liber de litteratura sarda", "i grunde einer de letteratura sarda", "i grande liberte de letteratura sarda", "i grunde der de letteratura sarda", "i grunde liberte de letteratura sarda"
"i grunde liegen de letteratura sarda" » "i grunde liegen de letteratura storia", "i grunde liegen de letteratura sulla", "i grunde liegen de letteratura arte", "i grunde liegen e letteratura sarda", "i grunde liegen di letteratura sarda", "i grunde liegen de litteratura sarda", "i zugrunde liegen de letteratura sarda", "i grunde gegen de letteratura sarda", "i zugrunde liegende de letteratura sarda", "i grunde liegen die letteratura sarda", "i grunde liegen der letteratura sarda", "i grunde liegen bei letteratura sarda"
"i grand livre qui literatura arti" » "i grand livre qui letteratura arti", "i grand livre qui literatura artes", "i grand livre qui literature arts", "i grand livre ii literatura arti", "i grand livre iii literatura arti", "i grand livre omni literatura arti", "i grand livres qui literatura arti", "i grand livre du literatura arti"

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 grand livre qui literatura arti") OR ((("i grunde liber de letteratura sarda") OR ("i grunde liegen de letteratura sarda"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"i grand livre qui literatura arti\") or (((\"i grunde liber de letteratura sarda\") OR (\"i grunde liegen de letteratura sarda\"))))*".
• Removing quotes may allow a broader search: (( i grand livre qui literatura arti ) or ((( i grunde liber de letteratura sarda ) OR ( i grunde liegen de letteratura sarda ))))*.