Perhaps you should try some spelling variations:
international waters » international water, international interest, international gateways
international arena » international agenda, international trends, international carbon
arena economies » mena economies, open economies, area economic
waters economic » wages economic, workers economic, term economic
economic crises » economic crisis, economic costs
economies were » economies more, economies have, economies face

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 arena economies were ) OR ( international waters economic crises ))~.
• Adding a wildcard symbol may retrieve word variants: (( international arena economies were ) or ( international waters economic crises ))*.