Perhaps you should try some spelling variations:
"based computational _ coding program" » "and computational _ coding program" (Expand search), "by computational _ coding program" (Expand search), "based computational _ cloning program" (Expand search), "based computational _ loading program" (Expand search), "based computational _ cooling programs" (Expand search)
"using computational numerical computer program" » "and computational numerical computer program" (Expand search), "using computational numerical computing program" (Expand search), "using computational medical computer program" (Expand search), "using computational chemical computer program" (Expand search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("based computational _ coding program") OR ("using computational numerical computer program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computational _ coding program\") OR (\"using computational numerical computer program\"))".
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