Perhaps you should try some spelling variations:
"global economic history memoirs" » "global economic sectors memoirs", "regional economic history memoirs", "global economic history memories", "global economic history memory", "global economic historic memoir"
"global economic theory memoirs" » "regional economic theory memoirs", "global economic theory memory", "global economic other memoirs", "global economic her memoirs"
"global economy history memoirs" » "global economy history memories", "global economy history memory", "global economy historic memoir", "global ecology history memoirs", "global economics history memoirs", "global economy historical memoirs"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("global economic history memoirs") OR ("global economy history memoirs"))) OR ("global economic theory memoirs")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"global economic history memoirs\") OR (\"global economy history memoirs\"))) or (\"global economic theory memoirs\"))".
• Removing quotes may allow a broader search: (((( global economic history memoirs ) OR ( global economy history memoirs ))) or ( global economic theory memoirs )).
• Adding a wildcard symbol may retrieve word variants: (((("global economic history memoirs") OR ("global economy history memoirs"))) or ("global economic theory memoirs"))*.