Perhaps you should try some spelling variations:
"venezuela los{acute}critica social." » "venezuela los{acute}politica social.", "venezuela los{acute}practica social.", "venezuela los{acute}etica social.", "venezuela la{acute}critica social.", "venezuela y{acute}critica social.", "venezuela en{acute}critica social.", "venezuela los{acute}cretica social.", "venezuela los{acute}crtica social.", "venezuela los{acute}crmistica social."
"venezuela los{acute}itica social." » "venezuela la{acute}itica social.", "venezuela y{acute}itica social.", "venezuela en{acute}itica social.", "venezuela los{acute}etica social.", "venezuela los{acute}tica social.", "venezuela los{acute}mistica social."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("venezuela los{acute}itica social.") OR ("venezuela los{acute}critica social."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"venezuela los{acute}itica social.\") OR (\"venezuela los{acute}critica social.\"))".
• Removing quotes may allow a broader search: (( venezuela los{acute}itica social. ) OR ( venezuela los{acute}critica social. )).
• Adding a wildcard symbol may retrieve word variants: (("venezuela los{acute}itica social.") OR ("venezuela los{acute}critica social."))*.