Perhaps you should try some spelling variations:
"de politica republica." » "de politica republicana.", "de politicos republica.", "de politica publica."
"sobre politica publicas." » "sobre politicas publicas.", "sobre politica publica.", "sobre politica publicaciones."
"ser criticos republica." » "sus criticos republica.", "de criticos republica.", "der criticism republica."

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 criticos republica.") or ("de politica republica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politica publicas.") OR ((("ser criticos republica.") OR ("de politica republica."))))*.
• Removing quotes may allow a broader search: (( sobre politica publicas. ) or ((( ser criticos republica. ) or ( de politica republica. ))))*.