Perhaps you should try some spelling variations:
"based computations using computer program" » "based computation using computer program" (Expand search), "based computational using computer program" (Expand search), "based competition using computer program" (Expand search), "based populations using computer program" (Expand search), "based computations in computer program" (Expand search)
"using mobile in python programming" » "using mobile and python programming" (Expand search), "using mobile _ python programming" (Expand search), "using mobile ad python programming" (Expand search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("based computations using computer program") OR ("using mobile in python programming"))~.
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