Perhaps you should try some spelling variations:
"international ecological economic status" » "international technological economic status", "international psychological economic status", "international economics economic status", "international ecological economics status", "international ecology economic status", "international ecological economic sectors", "international ecological socioeconomic status"
"international political economic series" » "international policy economic series", "international political economy series", "international ecological economics series", "international political economics series", "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 political economic series") or ("international ecological economic status"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international political economic series") OR ("international ecological economic status")).
• Removing quotes may allow a broader search: (( international political economic series ) or ( international ecological economic status )).
• Adding a wildcard symbol may retrieve word variants: (("international political economic series") or ("international ecological economic status"))*.