Perhaps you should try some spelling variations:
"supply water integration schemes." » "supply water integration schengen.", "supply water irrigation schemes.", "supply water integration regimes.", "supply water integrating schemes.", "supply factor integration schemes.", "supply filter integration schemes."
"supply factors interaction series." » "supply actor interaction series.", "supply fracture interaction series.", "supply actor interactions series.", "supply factors interactions series.", "supply factors interaction studies.", "supply factors interaction terms.", "supply sector interaction series.", "supply functions interaction series."

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