Perhaps you should try some spelling variations:
international migration » international cooperation
international hotel » international water, international context, international center
migration economies » migration economic, agrarian economies, information economies
hotel economies » open economies, local economies, host economies
economies more » economies prone, economies how, economies have
economies were » economies have, economies face, economies ten

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( international hotel economies more ) or ( international migration economies were ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( international hotel economies more ) OR ( international migration economies were )).
• Adding a wildcard symbol may retrieve word variants: (( international hotel economies more ) or ( international migration economies were ))*.