Perhaps you should try some spelling variations:
"based computational and contracts program" » "and computational and contracts program" (Expand search), "by computational and contracts program" (Expand search), "based computational fluid contracts program" (Expand search), "based computational and contract program" (Expand search), "based computational and contratos programa" (Expand search), "based computational and contrato programa" (Expand search)
"using codigo python python programming" » "using codigo pythons python programming" (Expand search), "using codigo piton python programming" (Expand search), "using codigo pitons python programming" (Expand search), "using indigo python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium python python programming" (Expand search)

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• Removing quotes may allow a broader search: (( based computational and contracts program ) OR ( using codigo python python programming ))*.