Perhaps you should try some spelling variations:
"supply curves irrigation system." » "supply surge irrigation system.", "supply studies irrigation system.", "supply large irrigation system.", "supply curves irrigation systems.", "supply curves irrigation water.", "supply curves irrigation scheme.", "supply curve irrigation system."
"supply rfid integration some." » "supply grid integration some.", "supply und integration some.", "supply unified integration some.", "supply rfid integration south.", "supply rfid integration soziale.", "supply rfid integration social.", "supply crowd integration some."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply curves irrigation system.") or ("supply rfid integration some."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply curves irrigation system.") OR ("supply rfid integration some.")).
• Removing quotes may allow a broader search: (( supply curves irrigation system. ) or ( supply rfid integration some. )).
• Adding a wildcard symbol may retrieve word variants: (("supply curves irrigation system.") or ("supply rfid integration some."))*.