Perhaps you should try some spelling variations:
"mexico politicas publicad." » "mexico politicas publicas.", "mexico politica publicas.", "mexico politicos republica.", "mexico politica publicad.", "mexico politics publicad.", "etico politicos publicad."
"serie politico publico." » "serie politica publicas.", "serie politico republicano.", "serie politicos republica.", "serie politica publico.", "serie politicas publico.", "series political publico."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("serie politico publico.") or ("mexico politicas publicad."))) or ("sobre politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politico publico.") OR ("mexico politicas publicad."))) OR ("sobre politica publica.")).
• Removing quotes may allow a broader search: (((( serie politico publico. ) or ( mexico politicas publicad. ))) or ( sobre politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politico publico.") or ("mexico politicas publicad."))) or ("sobre politica publica."))*.