Perhaps you should try some spelling variations:
"economic liberalization" » "economica liberalization" (Expand Search), "economico liberalization" (Expand Search), "economia liberalization" (Expand Search)
"economici liberalization" » "economicai liberalization" (Expand Search), "economicoi liberalization" (Expand Search), "economiai liberalization" (Expand Search), "economica liberalization" (Expand Search), "economico liberalization" (Expand Search), "economiche liberalization" (Expand Search)
"economiaa liberalization" » "economica liberalization" (Expand Search), "economia liberalization" (Expand Search), "economico liberalization" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("economic liberalization") OR ((("economiaa liberalization") OR ("economici liberalization"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"economic liberalization\") OR (((\"economiaa liberalization\") OR (\"economici liberalization\"))))*".
• Removing quotes may allow a broader search: (( economic liberalization ) OR ((( economiaa liberalization ) OR ( economici liberalization ))))*.