Perhaps you should try some spelling variations:
"international policy economic series" » "international poverty economic series", "international prices economic series", "national policy economic series", "international policy economics series", "international policy economic services", "international policy economy series"
"international political ecologies services" » "international political economies services", "international geopolitical ecologies services", "international political technologies services", "international political ecologies series", "international political ecological services", "international political economic services"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("international policy economic series") or ("international political ecologies services"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international policy economic series") OR ("international political ecologies services"))*.
• Removing quotes may allow a broader search: (( international policy economic series ) or ( international political ecologies services ))*.