Perhaps you should try some spelling variations:
international aid » international airshow, international airport
journal economies » rural economies, moral economies, formal economies
economies learn » economies can, economies part, economies east
economies face » economiques face, economies facts, economies have
aid economies » main economies, oil economies, aa 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 aid economies learn ) or ( international journal economies face ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( international aid economies learn ) OR ( international journal economies face )).
• Adding a wildcard symbol may retrieve word variants: (( international aid economies learn ) or ( international journal economies face ))*.