Perhaps you should try some spelling variations:
"supply grid integration series." » "supply grid integration services.", "supply grid interaction series.", "supply grid integration server.", "supply crowd integration series.", "supply great integration series.", "support grid integration series."
"Supply trade irrigation schemes." » "Supply trade irrigation scheme.", "Supply trade irrigation systems.", "Supply pradesh irrigation schemes.", "Supply scale irrigation schemes.", "Supply grain irrigation schemes."
supply trade » supply case

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• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply grid integration series.") OR ("Supply trade irrigation schemes."))~.
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