Perhaps you should try some spelling variations:
"using python python arduino programmable" » "using pythons python arduino programmable" (Expand search), "using piton python arduino programmable" (Expand search), "using pitons python arduino programmable" (Expand search), "usando python python arduino programmable" (Expand search), "in python python arduino programmable" (Expand search)
"pulsing with python python programming" » "pulsing with pythons python programming" (Expand search), "pulsing with piton python programming" (Expand search), "pulsing with pitons python programming" (Expand search), "nursing with python python programming" (Expand search), "building with python python programming" (Expand search), "sensing with 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: (("using python python arduino programmable") OR ("pulsing with python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using python python arduino programmable\") OR (\"pulsing with python python programming\"))*".
• Removing quotes may allow a broader search: (( using python python arduino programmable ) OR ( pulsing with python python programming ))*.