Perhaps you should try some spelling variations:
"supply charges irrigation systems." » "supply change irrigation systems.", "supply large irrigation systems.", "supply surge irrigation systems.", "supply channels irrigation systems.", "supply chains irrigation systems.", "supply curves irrigation systems.", "supply charges 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 charges irrigation systems.") or ("supply rfid integration some."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply charges irrigation systems.") OR ("supply rfid integration some.")).
• Removing quotes may allow a broader search: (( supply charges irrigation systems. ) or ( supply rfid integration some. )).
• Adding a wildcard symbol may retrieve word variants: (("supply charges irrigation systems.") or ("supply rfid integration some."))*.