Perhaps you should try some spelling variations:
"international poor economies prone" » "international pour economies prone", "international power economies prone", "international port economies prone", "international poor economies from", "international poor economies jane", "international poor economies more", "international poor economic prone"
"international energy economic work" » "international energy economics work", "international energy economy work", "international ecology economic work", "international energy economic boom", "international energy economic well"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("international poor economies prone") OR ("international energy economic work"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"international poor economies prone\") OR (\"international energy economic work\"))".
• Removing quotes may allow a broader search: (( international poor economies prone ) OR ( international energy economic work )).
• Adding a wildcard symbol may retrieve word variants: (("international poor economies prone") OR ("international energy economic work"))*.