Perhaps you should try some spelling variations:
"international poverty economic boom" » "national poverty economic boom", "international best economic boom", "international policy economic boom", "international energy economic boom", "international poverty economic book"
"international aid economies trade" » "international bank economies trade", "international _ economies trade", "international banks economies trade", "international aid economy trade", "international aids economics trade", "international oil economies trade", "international aid economic trade"

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