Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publicas.", "serie politicas publicas.", "serie politicas publicad."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre politica publica."
"mexico politics publico." » "mexico politico publico.", "mexico politicas publicas.", "mexico politicas publicad.", "mexico politica publico."

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