Perhaps you should try some spelling variations:
"using computational and loading program" » "and computational and loading program" (Expand search), "using computational fluid loading program" (Expand search), "using computational and reading program" (Expand search), "using computational and breading program" (Expand search), "using computational and reading programs" (Expand search)
"using depositional data coding program" » "using positional data coding program" (Expand search), "using compositional data coding program" (Expand search), "marine depositional data coding program" (Expand search), "using depositional age coding program" (Expand search), "using depositional data cloning program" (Expand search), "using depositional data cooling programs" (Expand search), "using depositional data feeding program" (Expand search), "using depositional data recording program" (Expand search), "using depositional data crossing program" (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using depositional data coding program\") OR (\"using computational and loading program\"))~".
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