Perhaps you should try some spelling variations:
"exports share international border." » "exports share international borders.", "exports share international order.", "exports share international bidders.", "exports care international border.", "exports scale international border.", "exports save international border.", "export share international border.", "export shares international border.", "exports where international border."
"supply social irrigation schemes." » "supply social irrigation scheme.", "supply social irrigation systems.", "supply local irrigation schemes.", "supply scale irrigation schemes.", "supply social mitigation schemes."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply social irrigation schemes.") OR ("exports share international border."))~.
• Removing quotes may allow a broader search: (( supply social irrigation schemes. ) or ( exports share international border. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply social irrigation schemes.") or ("exports share international border."))*.