Perhaps you should try some spelling variations:
"by computation using visual programing" » "by computations using visual programing" (Expand search), "by computation in visual programing" (Expand search), "by composition using visual programing" (Expand search), "by computation using visual programming" (Expand search), "by computation using virtual programming" (Expand search), "by computation using visual programa" (Expand search), "by computational using visual programing" (Expand search), "of computation using visual programing" (Expand search), "_ computation using visual programing" (Expand search), "by computation using virtual programing" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computation using visual programing\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( by computation using visual programing ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("by computation using visual programing") OR ("in python python python programming"))*.