Perhaps you should try some spelling variations:
"politica reciente. publica policy." » "political science. publica policy.", "politica regional. publica policy.", "politica respecto. publica policy.", "politica reciente. public policy.", "politica reciente. publica politica.", "politica reciente. publica monica."
"politica science. publica policy." » "political science. publica policy.", "political sciences. publica policy.", "clinica science. publica policy.", "politica science. public policy.", "politica science. publica politica.", "politica science. publica monica."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("politica science. publica policy.") OR ("politica reciente. publica policy."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"politica science. publica policy.\") OR (\"politica reciente. publica policy.\"))".
• Removing quotes may allow a broader search: (( politica science. publica policy. ) OR ( politica reciente. publica policy. )).
• Adding a wildcard symbol may retrieve word variants: (("politica science. publica policy.") OR ("politica reciente. publica policy."))*.