Perhaps you should try some spelling variations:
"limites politicos publica." » "lideres politicos publica.", "debates politicos publica.", "limites juridicos publica.", "limites politicos republica.", "limites politicas publicas.", "limites politicas publicad."
"mexico politica publico." » "mexico politica publica.", "mexico politico publico.", "mexico politica publicas.", "mexico politics publico."
"sobre politicas public." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publica.", "sobre politica public.", "serie politicas public."

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: (((("limites politicos publica.") or ("mexico politica publico."))) or ("sobre politicas public."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("limites politicos publica.") OR ("mexico politica publico."))) OR ("sobre politicas public.")).
• Removing quotes may allow a broader search: (((( limites politicos publica. ) or ( mexico politica publico. ))) or ( sobre politicas public. )).
• Adding a wildcard symbol may retrieve word variants: (((("limites politicos publica.") or ("mexico politica publico."))) or ("sobre politicas public."))*.