Perhaps you should try some spelling variations:
"supply asian integration theories." » "supply asian integration theory.", "supply asian integration through.", "supply asian integration efforts.", "supply urban integration theories.", "supply american integration theories.", "supply spatial integration theories.", "supply asset integration theories."
"supply side integration schemes." » "supply side irrigation schemes.", "supply side integration some.", "supply trade integration schemes.", "supply grid integration schemes.", "supply fare integration 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 side integration schemes.") OR ("supply asian integration theories."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply side integration schemes.\") OR (\"supply asian integration theories.\"))".
• Removing quotes may allow a broader search: (( supply side integration schemes. ) OR ( supply asian integration theories. )).
• Adding a wildcard symbol may retrieve word variants: (("supply side integration schemes.") OR ("supply asian integration theories."))*.