Perhaps you should try some spelling variations:
"Supply grid integration efforts." » "Supply grid international efforts.", "Supply grid conservation efforts.", "Supply _ integration efforts.", "Supply data integration efforts."
"Supply trade integration efforts." » "Supply trade international efforts.", "Supply trade conservation efforts."
supply trade » supply side, supply case
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 ("Supply trade integration efforts."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Supply grid integration efforts.\") OR (\"Supply trade integration efforts.\"))*".
• Removing quotes may allow a broader search: (( Supply grid integration efforts. ) OR ( Supply trade integration efforts. ))*.