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