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 studies", "international political economic systems"
"international economic economics series" » "international economics economics series", "international economics economic series", "international economy economics series"

Try widening your search to All Fields.

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 surveys") or ("international economic economics series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international political economic surveys") OR ("international economic economics series")).
• Removing quotes may allow a broader search: (( international political economic surveys ) or ( international economic economics series )).
• Adding a wildcard symbol may retrieve word variants: (("international political economic surveys") or ("international economic economics series"))*.