Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
relations export » regulations export, reductions export, relations excerpts
race relations » trade relations
supply race » supply rates, supply reach, supply case
supply grid » supply crowd, supply great, 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 race relations export. ) or ( supply grid integration efforts. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply race relations export. ) OR ( supply grid integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (( supply race relations export. ) or ( supply grid integration efforts. ))*.