Perhaps you should try some spelling variations:
"serie politicas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca public."
"serie exilio republicano." » "ette exilio republicano.", "medio exilio republicano.", "rio exilio republicano."
"levil exilio republicano." » "el exilio republicano.", "del exilio republicano.", "egil emilio republicano."

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: (("serie politicas public.") or ((("serie exilio republicano.") OR ("levil exilio republicano."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politicas public.") OR ((("serie exilio republicano.") OR ("levil exilio republicano.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie politicas public.\") or (((\"serie exilio republicano.\") OR (\"levil exilio republicano.\"))))".
• Removing quotes may allow a broader search: (( serie politicas public. ) or ((( serie exilio republicano. ) OR ( levil exilio republicano. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie politicas public.") or ((("serie exilio republicano.") OR ("levil exilio republicano."))))*.