Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
third international » china international, first international, how international
international power » international poverty, international border, international water
grid integration » trade integration, _ integration, data integration
support third » support them, support grid
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 grid integration efforts. ) or ( support third international power. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply grid integration efforts. ) OR ( support third international power. )).
• Adding a wildcard symbol may retrieve word variants: (( supply grid integration efforts. ) or ( support third international power. ))*.