Perhaps you should try some spelling variations:
"support grant international efforts." » "support grant international airports.", "support grant international energy.", "support grant international airport.", "support ghana international efforts.", "support plants international efforts.", "support trade international efforts."
"supply trade irrigation scheme." » "supply trade irrigation systems.", "supply pradesh irrigation scheme.", "supply scale irrigation scheme.", "supply spate irrigation scheme.", "supply side irrigation scheme.", "supply case irrigation scheme."

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 irrigation scheme.") or ("support grant international efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply trade irrigation scheme.") OR ("support grant international efforts."))*.
• Removing quotes may allow a broader search: (( supply trade irrigation scheme. ) or ( support grant international efforts. ))*.