Perhaps you should try some spelling variations:
"serie politicas publica." » "serie politicas publicad.", "serie politica publica.", "serie politica publicas.", "serie policiaca publica."
"crises politicas publicas." » "crises politicas publicads.", "crises politica publicas.", "crises politica publicass.", "crisis politicas publicas.", "crises political publicas.", "tristes politicas publicas."
"etica politica public." » "etica politica publica.", "etica politica publicas.", "etica politico publico.", "publica politica public."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("serie politicas publica.") or ((("crises politicas publicas.") or ("etica politica public."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politicas publica.") OR ((("crises politicas publicas.") OR ("etica politica public."))))*.
• Removing quotes may allow a broader search: (( serie politicas publica. ) or ((( crises politicas publicas. ) or ( etica politica public. ))))*.