Perhaps you should try some spelling variations:
"coder modulation using arduino programmable" » "code modulation using arduino programmable" (Expand search), "coded modulation using arduino programmable" (Expand search), "power modulation using arduino programmable" (Expand search), "coder modulation during arduino programmable" (Expand search), "coder population using arduino programmable" (Expand search), "coder formulation using arduino programmable" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder modulation using arduino programmable") OR ("using codigo python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder modulation using arduino programmable\") OR (\"using codigo python python programming\"))*".
• Removing quotes may allow a broader search: (( coder modulation using arduino programmable ) OR ( using codigo python python programming ))*.