Perhaps you should try some spelling variations:
"international ecological economics studies" » "international economics economics studies", "international economic economics studies", "international economies economics studies", "international ecological economic studies", "international ecological economy studies", "international ecological ecological studies"
international political » international policy
"International political economic status" » "International political economy status", "International policy economic status", "International political economic sectors", "International political socioeconomic status"

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 status") or ("international ecological economics studies"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("International political economic status") OR ("international ecological economics studies"))*.
• Removing quotes may allow a broader search: (( International political economic status ) or ( international ecological economics studies ))*.