Perhaps you should try some spelling variations:
"economic liberalization" » "economica liberalization" (Expand Search), "economici liberalization" (Expand Search), "economia liberalization" (Expand Search)
"economico liberalization" » "economicao liberalization" (Expand Search), "economicio liberalization" (Expand Search), "economiao liberalization" (Expand Search), "economica liberalization" (Expand Search), "economiche liberalization" (Expand Search), "economia liberalization" (Expand Search)
"economicai liberalization" » "economicaai liberalization" (Expand Search), "economiciai liberalization" (Expand Search), "economiaai liberalization" (Expand Search), "economica liberalization" (Expand Search), "economici liberalization" (Expand Search), "economia liberalization" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"economic liberalization\") OR (\"economico liberalization\"))) OR (\"economicai liberalization\"))~".
• Removing quotes may allow a broader search: (((( economic liberalization ) OR ( economico liberalization ))) OR ( economicai liberalization ))~.
• Adding a wildcard symbol may retrieve word variants: (((("economic liberalization") OR ("economico liberalization"))) OR ("economicai liberalization"))*.