Perhaps you should try some spelling variations:
"sociologia/politica a-de-ma cla-de-ma." » "sociologia/politica a-de-ma cela-de-ma." (Expand Search), "sociologia/politica a-de-ma clau-de-ma." (Expand Search), "sociologia/politica a-de-ma cala-de-ma." (Expand Search)
"sociologia/politica de-de-ma cla-de-ma." » "sociologia/politica de-de-ma cela-de-ma." (Expand Search), "sociologia/politica de-de-ma clau-de-ma." (Expand Search), "sociologia/politica de-de-ma cala-de-ma." (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: (("sociologia/politica a-de-ma cla-de-ma.") OR ("sociologia/politica de-de-ma cla-de-ma."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"sociologia/politica a-de-ma cla-de-ma.\") OR (\"sociologia/politica de-de-ma cla-de-ma.\"))".
• Removing quotes may allow a broader search: (( sociologia/politica a-de-ma cla-de-ma. ) OR ( sociologia/politica de-de-ma cla-de-ma. )).
• Adding a wildcard symbol may retrieve word variants: (("sociologia/politica a-de-ma cla-de-ma.") OR ("sociologia/politica de-de-ma cla-de-ma."))*.