Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
relations export » reductions export
grid integration » trade integration, _ integration, data integration
trade relations » trade regulation, gender relations
supply trade » supply side, supply case
support grid » support agri, support grant, support group

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

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