Perhaps you should try some spelling variations:
"politica reciente. publica politicas." » "political science. publica politicas.", "politica regional. publica politicas.", "politica respecto. publica politicas.", "politica reciente. publicas politicas.", "politica reciente. publico politico.", "politica reciente. publicos politica.", "politica reciente. public policys."
"politica science. publica politica." » "political science. publica politica.", "political sciences. publica politica.", "clinica science. publica politica.", "politica science. public policy."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("politica science. publica politica.") or ("politica reciente. publica politicas."))~.
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• Adding a wildcard symbol may retrieve word variants: (("politica science. publica politica.") or ("politica reciente. publica politicas."))*.