Perhaps you should try some spelling variations:
"by computation in activity program" » "by computational in activity program" (Expand search), "of computation in activity program" (Expand search), "_ computation in activity program" (Expand search), "by computation and activity program" (Expand search), "by computation of activity program" (Expand search), "by imputation in activity program" (Expand search), "by computation an activity program" (Expand search), "by computation brain activity program" (Expand search), "by computation in activities program" (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 computation in activity program") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computation in activity program\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( by computation in activity program ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("by computation in activity program") OR ("using python python python programming"))*.