Perhaps you should try some spelling variations:
"supply asia integrates theories." » "supply asia integration theories.", "supply asia integrated theory.", "supply asia integrated series.", "supply asian integration theories.", "supply africa integrates theories.", "supply china integrates theories."
"supply fare integration schemes." » "supply fare integration schengen.", "supply fare irrigation schemes.", "supply fare integration regimes.", "supply trade integration schemes.", "supply die integration schemes.", "supply farm integration schemes.", "supply case integration schemes.", "supply figure integration 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 fare integration schemes.") OR ("supply asia integrates theories."))~.
• Removing quotes may allow a broader search: (( supply fare integration schemes. ) or ( supply asia integrates theories. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply fare integration schemes.") or ("supply asia integrates theories."))*.