Perhaps you should try some spelling variations:
"supply grid integration report." » "supply grid integration efforts.", "supply grid innovation report.", "supply grid integration theory.", "supply trade integration report.", "supply _ integration report.", "supply data integration report.", "supply crowd integration report.", "support grid integration report."
"supply spate irrigation schemes." » "supply spate irrigation scheme.", "supply spate irrigation systems.", "supply scale irrigation schemes.", "supply water irrigation schemes.", "supply surface irrigation schemes.", "supply system irrigation schemes.", "supply side irrigation schemes."

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 report.") OR ("supply spate irrigation schemes."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply grid integration report.\") OR (\"supply spate irrigation schemes.\"))*".
• Removing quotes may allow a broader search: (( supply grid integration report. ) OR ( supply spate irrigation schemes. ))*.