Perhaps you should try some spelling variations:
"international political economic surveys" » "international policy economic surveys", "international political economy surveys", "international ecological economics surveys", "international political economic survey"
"International political economic studies" » "International political economy studies", "International policy economic studies", "International ecological economics studies", "International political economic 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 studies") or ("international political economic surveys"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("International political economic studies") OR ("international political economic surveys"))*.
• Removing quotes may allow a broader search: (( International political economic studies ) or ( international political economic surveys ))*.