Perhaps you should try some spelling variations:
"using computation using computer programming" » "using computation using computer program" (Expand search), "using computation using computer programs" (Expand search), "using computational using computer programming" (Expand search), "using imputation using computer programming" (Expand search), "using compilation using computer programming" (Expand search), "using computations using computer programming" (Expand search), "using computation in computer programming" (Expand search), "using composition using computer programming" (Expand search)
"and computational _ coding program" » "_ computational _ coding program" (Expand search), "and computational _ cloning program" (Expand search), "and computational _ loading program" (Expand search), "and computational _ cooling programs" (Expand search)

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