Perhaps you should try some spelling variations:
"teaching computational using computer program" » "using computational using computer program" (Expand search), "teaching educational using computer program" (Expand search), "applying computational using computer program" (Expand search), "teaching computation using computer program" (Expand search), "teaching computations using computer program" (Expand search), "teaching computacional usinas computer program" (Expand search)
"using code from python programming" » "using code from pathogen programming" (Expand search), "using code from anthony programming" (Expand search), "using cone from python programming" (Expand search), "using co from python programming" (Expand search), "using co2 from python programming" (Expand search), "using code form python programming" (Expand search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("teaching computational using computer program") OR ("using code from python programming"))~.
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• Removing quotes may allow a broader search: (( teaching computational using computer program ) OR ( using code from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("teaching computational using computer program") OR ("using code from python programming"))*.