Perhaps you should try some spelling variations:
"supply side integration schemes." » "supply side integration schengen.", "supply side irrigation schemes.", "supply side integration regimes.", "supply die integration schemes.", "supply de integration schemes.", "supply life integration schemes."
"supply 3rd international cooperation." » "supply 2nd international cooperation.", "supply 3 international cooperation.", "supply 3.3 international cooperation.", "supply 3.1 international cooperation."

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 3rd international cooperation.") OR ("supply side integration schemes."))~.
• Removing quotes may allow a broader search: (( supply 3rd international cooperation. ) or ( supply side integration schemes. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply 3rd international cooperation.") or ("supply side integration schemes."))*.