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