Perhaps you should try some spelling variations:
international poverty » national poverty
international world » international work, international worker, international women
poverty economic » property economic, forestry economic, policy economic
economic versus » economies versus, economic censuses
world economies » world economic, world economy, closed economies

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( international poverty economic versus ) or ( international world economies emdes ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( international poverty economic versus ) OR ( international world economies emdes )).
• Adding a wildcard symbol may retrieve word variants: (( international poverty economic versus ) or ( international world economies emdes ))*.