Perhaps you should try some spelling variations:
international efforts » international airports, international energy, international airport
great international » greater international, treaty international, area international
migration process » registration process
deep migration » develop migration, up migration, deep integration
supply great » supply growth, supply gap, supply gas
support deep » supported deep, support de, support does

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: (( supply great international efforts. ) OR ( support deep migration process. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supply great international efforts. ) or ( support deep migration process. ))*.