Perhaps you should try some spelling variations:
"teaching computations using computer program" » "teaching computational using computer program" (Expand search), "teaching competitions using computer program" (Expand search), "seeking computations using computer program" (Expand search), "teaching computation using computer program" (Expand search), "teaching populations using computer program" (Expand search), "teaching computations in computer program" (Expand search)
"using code form python programming" » "using cone form python programming" (Expand search), "using co form python programming" (Expand search), "using co2 form python programming" (Expand search)

You may be able to get more results by adjusting your search query.

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