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

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