Perhaps you should try some spelling variations:
"and computational using arduino programming" » "and computation using arduino programming" (Expand search), "and computations using arduino programming" (Expand search), "and computacional usinas arduino programming" (Expand search), "and computational using arduino programmable" (Expand search), "and computational using radio programming" (Expand search), "and computational using learning programming" (Expand search), "_ computational using arduino programming" (Expand search)
"using codigo python python programming" » "using codigo pythons python programming" (Expand search), "using codigo piton python programming" (Expand search), "using codigo pitons python programming" (Expand search), "using indigo python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium 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: "((\"and computational using arduino programming\") OR (\"using codigo python python programming\"))~".
• Removing quotes may allow a broader search: (( and computational using arduino programming ) OR ( using codigo python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computational using arduino programming") OR ("using codigo python python programming"))*.