Perhaps you should try some spelling variations:
"coder detector using arduino programmable" » "power detector using arduino programmable" (Expand search), "core detector using arduino programmable" (Expand search), "inner detector using arduino programmable" (Expand search), "coder detection using arduino programmable" (Expand search), "coder detector in arduino programmable" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder detector using arduino programmable\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder detector using arduino programmable ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder detector using arduino programmable") OR ("using coding python python programming"))*.