Perhaps you should try some spelling variations:
"international political economies have" » "international policy economies have", "international political economic have", "international political economy have", "international ecological economics have", "international political economies has", "international political economies change", "international political economies a"
"international asset economic cost" » "international offsets economic cost", "international aid economic cost", "international air economic cost", "international basket economics cost", "international classes economic cost", "international affect economic cost", "international asset economic costs", "international asset economic context"

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 economies have") or ("international asset economic cost"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international political economies have") OR ("international asset economic cost"))*.
• Removing quotes may allow a broader search: (( international political economies have ) or ( international asset economic cost ))*.