Perhaps you should try some spelling variations:
"by computations using activity programming" » "by computations using activity programme" (Expand search), "by computations using activity programmes" (Expand search), "by computations using creativity programming" (Expand search), "by computation using activity programming" (Expand search), "by populations using activity programming" (Expand search), "by computations in activity programming" (Expand search), "by computational using activity programming" (Expand search), "of computations using activity programming" (Expand search), "by computacional using activity programming" (Expand search), "by computations fishing activity programming" (Expand search), "by computations guiding activity programming" (Expand search), "by computations mining activity programming" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python python 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: (("by computations using activity programming") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computations using activity programming\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( by computations using activity programming ) OR ( using python python python programming ))*.