Perhaps you should try some spelling variations:
"export base international power." » "export base international poverty.", "export base international border.", "export base international water.", "export raise international power.", "export care international power.", "export bank international power.", "export share international power."
"supply syria irrigation schemes." » "supply syria irrigation scheme.", "supply syria irrigation systems.", "supply africa irrigation schemes.", "supply drip irrigation schemes.", "supply surface irrigation schemes.", "supply social 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 syria irrigation schemes.") or ("export base international power."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply syria irrigation schemes.") OR ("export base international power."))*.
• Removing quotes may allow a broader search: (( supply syria irrigation schemes. ) or ( export base international power. ))*.