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)
"economiaa liberalization" » "economica liberalization" (Expand Search), "economia liberalization" (Expand Search), "economici 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 (\"economiaa liberalization\"))~".
• Removing quotes may allow a broader search: (((( economic liberalization ) OR ( economico liberalization ))) OR ( economiaa liberalization ))~.
• Adding a wildcard symbol may retrieve word variants: (((("economic liberalization") OR ("economico liberalization"))) OR ("economiaa liberalization"))*.