Perhaps you should try some spelling variations:
"Obras complets Melanie Klein" » "Obras complet Melanie Klein" (Expand Search)
"obras complets melanie klein" » "obras complet melanie klein" (Expand Search)
"obras completa melanie klein" » "obras complet melanie klein" (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("Obras complets Melanie Klein") OR ("obras complets melanie klein"))) OR ("obras completa melanie klein"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"Obras complets Melanie Klein\") OR (\"obras complets melanie klein\"))) OR (\"obras completa melanie klein\"))".
• Removing quotes may allow a broader search: (((( Obras complets Melanie Klein ) OR ( obras complets melanie klein ))) OR ( obras completa melanie klein )).
• Adding a wildcard symbol may retrieve word variants: (((("Obras complets Melanie Klein") OR ("obras complets melanie klein"))) OR ("obras completa melanie klein"))*.