Perhaps you should try some spelling variations:
international efforts » international airports, international energy, international airport
integrating services » integrated services, testing services, integrating policies
grid international » third international, trade international, from international
gaps integrating » _ integrating, 2 integrating
supply gaps » supply gap, supply pipes
supply grid » supply crowd, support grid

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

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