Perhaps you should try some spelling variations:
"international planned economies factor" » "international panel economies factor", "international plant economies factor", "international land economies factor", "international advanced economies factor", "international planned economic factors"
"international host economies have" » "international cost economies have", "international home economies have", "international hope economies have", "international host economy have", "international growth economies have", "international closed economies have", "international host economies has", "international host economies change", "international host economies a"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("international planned economies factor") or ("international host economies have"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international planned economies factor") OR ("international host economies have")).
• Removing quotes may allow a broader search: (( international planned economies factor ) or ( international host economies have )).
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