Perhaps you should try some spelling variations:
"coder using arduino to programming" » "coder using arduino _ programming" (Expand search), "coder using arduino goal programming" (Expand search), "coder using arduino cone programming" (Expand search), "coders using arduino to programming" (Expand search), "cover using arduino to programming" (Expand search), "code using arduino to programming" (Expand search), "coder using arduino uno programming" (Expand search), "coder using arduino in programming" (Expand search)
"python using python python programming" » "python using pythons python programming" (Expand search), "python using piton python programming" (Expand search), "python using pitons python programming" (Expand search), "python usando python python programming" (Expand search), "python coding python python programming" (Expand search), "action using python python programming" (Expand search), "python in 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: (("coder using arduino to programming") OR ("python using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder using arduino to programming\") OR (\"python using python python programming\"))*".
• Removing quotes may allow a broader search: (( coder using arduino to programming ) OR ( python using python python programming ))*.