Perhaps you should try some spelling variations:
international efforts » international airports, international energy, international airport
integration reforms » integration efforts, integration report, integration resource
agri integration » grid integration, der integration, iii integration
support agri » support grid, support aging, support a

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply _ international efforts. ) or ( support agri integration reforms. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply _ international efforts. ) OR ( support agri integration reforms. )).
• Adding a wildcard symbol may retrieve word variants: (( supply _ international efforts. ) or ( support agri integration reforms. ))*.