Perhaps you should try some spelling variations:
"international american economies were" » "international african economies were", "international africa economies were", "international empirical economies were", "international american economic were", "international american economy were", "international american economies warren", "international american economies learn", "international american economies steve"
"international host economies more" » "international cost economies more", "international home economies more", "international hope economies more", "international host economy more", "international growth economies more", "international closed economies more", "international host economies some", "international host economies prone", "international host economies how"

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

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