Perhaps you should try some spelling variations:
"using computational python computer program" » "using computacional python computer program" (Expand search), "using computacional vpython computer program" (Expand search), "using computacionais python computer program" (Expand search), "and computational python computer program" (Expand search)
"and optimization on coding program" » "and optimization of coding program" (Expand search), "and optimization and coding program" (Expand search), "and optimization _ coding program" (Expand search), "and optimization on cloning program" (Expand search), "and optimization on loading program" (Expand search), "and optimization on cooling programs" (Expand search), "and optimization non coding program" (Expand search)

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