Perhaps you should try some spelling variations:
"ser politicos republica." » "ser politico republicano.", "ser criticos republica.", "ser politicas republicanas.", "de politicos republica.", "serie politicas republica.", "y politicos republica."
"usos politicos republica." » "usos politico republicano.", "usos criticos republica.", "usos politicas republicanas."
"sobre politica publicas." » "sobre politicas publicas.", "sobre politica publica.", "sobre politica publicaciones."

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