Perhaps you should try some spelling variations:
"etico politicos republica." » "etico politico republicano.", "etico criticos republica.", "etico politicas republicanas.", "etico politico republica.", "etica politica republica.", "mexico politics republica."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"serie oficial publico." » "serie fichas 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 oficial publico.") or ("etico politicos republica."))) or ("serie politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie oficial publico.") OR ("etico politicos republica."))) OR ("serie politica publica."))*.
• Removing quotes may allow a broader search: (((( serie oficial publico. ) or ( etico politicos republica. ))) or ( serie politica publica. ))*.