Perhaps you should try some spelling variations:
"supply crowd integration theories." » "supply crowd integration theorems.", "supply crowd integrationstheorie 2.", "supply crowd integration theory.", "supply grid integration theories.", "supply rfid integration theories.", "supply beyond integration theories.", "supply growth integration theories.", "supply cost integration theories.", "supply from integration theories."
"supply chain irrigation schemes." » "supply chain irrigation scheme.", "supply chain irrigation systems.", "supply grain irrigation schemes.", "supply change irrigation schemes.", "supply basin irrigation schemes."

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply chain irrigation schemes.\") OR (\"supply crowd integration theories.\"))~".
• Removing quotes may allow a broader search: (( supply chain irrigation schemes. ) OR ( supply crowd integration theories. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply chain irrigation schemes.") OR ("supply crowd integration theories."))*.