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

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 economic theory memoirs") OR ("global economic other memoirs")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"global economic history memoirs\") or (((\"global economic theory memoirs\") OR (\"global economic other memoirs\"))))".
• Removing quotes may allow a broader search: (( global economic history memoirs ) or ((( global economic theory memoirs ) OR ( global economic other memoirs )))).
• Adding a wildcard symbol may retrieve word variants: (("global economic history memoirs") or ((("global economic theory memoirs") OR ("global economic other memoirs"))))*.