Perhaps you should try some spelling variations:
"by computation and activity programing" » "by computation and activity program" (Expand search), "by computation and activity programs" (Expand search), "by computation and activity programme" (Expand search), "by computational and activity programing" (Expand search), "by computation of activity programing" (Expand search), "of computation and activity programing" (Expand search), "_ computation and activity programing" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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 and activity programing") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computation and activity programing\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( by computation and activity programing ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("by computation and activity programing") OR ("using coding python python programming"))*.