Perhaps you should try some spelling variations:
"limites politicos publica." » "lideres politicos publica.", "debates politicos publica.", "limites juridicos publica.", "limites politicos republica.", "limites politicas publicad.", "limites politica publica."
"serie politicas public." » "serie politicas publicad.", "serie politica publica.", "serie politica publicas.", "serie policiaca public."
"las politicas publicas." » "las politicas publicadas.", "las politica publicaas.", "las politica publicasas.", "las politicas publico."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("serie politicas public.") or ((("limites politicos publica.") or ("las politicas publicas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politicas public.") OR ((("limites politicos publica.") OR ("las politicas publicas."))))*.
• Removing quotes may allow a broader search: (( serie politicas public. ) or ((( limites politicos publica. ) or ( las politicas publicas. ))))*.