Perhaps you should try some spelling variations:
"sobre politicas publicad." » "sobre politicas publicas.", "sobre politica publicas.", "sobre politicos republica.", "serie politicas publicad."
"serie policiaca publico." » "serie politico publico.", "serie politica publicas.", "serie oficial publico."
"sobre politica publica." » "sobre politicas publicas."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("sobre politicas publicad.") OR ("sobre politica publica."))) or ("serie policiaca publico."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sobre politicas publicad.") OR ("sobre politica publica."))) OR ("serie policiaca publico.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"sobre politicas publicad.\") OR (\"sobre politica publica.\"))) or (\"serie policiaca publico.\"))".
• Removing quotes may allow a broader search: (((( sobre politicas publicad. ) OR ( sobre politica publica. ))) or ( serie policiaca publico. )).
• Adding a wildcard symbol may retrieve word variants: (((("sobre politicas publicad.") OR ("sobre politica publica."))) or ("serie policiaca publico."))*.