Perhaps you should try some spelling variations:
"international ports economies some" » "international airports economies some", "international poverty economies some", "international efforts economies some", "international port economics some", "international poor economies some", "international ports economics some", "international ports economies more", "international ports economies size"
"international business economies were" » "international business economics were", "international business economic were", "international business economy were", "international business economies more", "international business economies warren", "international business economies learn"

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