Perhaps you should try some spelling variations:
"by computations using visual programming" » "by computation using visual programming" (Expand search), "by populations using visual programming" (Expand search), "by computations in visual programming" (Expand search), "by computations using fetal programming" (Expand search), "by computational using visual programming" (Expand search), "of computations using visual programming" (Expand search), "by computacional using visual programming" (Expand search), "by computations using virtual 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 visual programming") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computations using visual programming\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( by computations using visual programming ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("by computations using visual programming") OR ("using python python python programming"))*.