Perhaps you should try some spelling variations:
"economic liberalization" » "economica liberalization" (Expand Search), "economico liberalization" (Expand Search), "economici liberalization" (Expand Search)
"economicaoa liberalization" » "economicaaoa liberalization" (Expand Search), "economicoaoa liberalization" (Expand Search), "economiciaoa liberalization" (Expand Search), "economica liberalization" (Expand Search), "economico liberalization" (Expand Search)
"economia liberalization" » "economica 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 ("economia liberalization"))) OR ("economicaoa liberalization"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"economic liberalization\") OR (\"economia liberalization\"))) OR (\"economicaoa liberalization\"))*".
• Removing quotes may allow a broader search: (((( economic liberalization ) OR ( economia liberalization ))) OR ( economicaoa liberalization ))*.