Perhaps you should try some spelling variations:
"supply water integration schemes." » "supply water irrigation schemes.", "supply water integration some.", "supply water integration theories.", "supply water integrating schemes.", "supply factor integration schemes.", "supply data integration schemes."
"support social integration efforts." » "support social international efforts.", "support social conservation efforts.", "support global integration efforts.", "support financial integration efforts.", "support regional integration efforts.", "supporting social integration efforts.", "supply social integration efforts."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply water integration schemes.") or ("support social integration efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply water integration schemes.") OR ("support social integration efforts."))*.
• Removing quotes may allow a broader search: (( supply water integration schemes. ) or ( support social integration efforts. ))*.