Perhaps you should try some spelling variations:
"learning using python arduino programming" » "learning using python arduino programmable" (Expand search), "learning using python radio programming" (Expand search), "learning using python learning programming" (Expand search), "learning usando python arduino programming" (Expand search), "learning in python arduino programming" (Expand search)
"python code python python programming" » "python code pythons python programming" (Expand search), "python code piton python programming" (Expand search), "python code pitons python programming" (Expand search), "python codigo python python programming" (Expand search), "python pacote 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: (("learning using python arduino programming") OR ("python code python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"learning using python arduino programming\") OR (\"python code python python programming\"))".
• Removing quotes may allow a broader search: (( learning using python arduino programming ) OR ( python code python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("learning using python arduino programming") OR ("python code python python programming"))*.