Perhaps you should try some spelling variations:
"code in robotic arduino programming" » "code in robotic arduino programmable" (Expand search), "code in robotic radio programming" (Expand search), "code in robotic learning programming" (Expand search), "code in robotica arduino programming" (Expand search), "code in roboticos arduino programming" (Expand search), "code in robots arduino programming" (Expand search), "code _ robotic arduino programming" (Expand search), "code of robotic arduino programming" (Expand search), "code and robotic arduino programming" (Expand search)
"python coding python python programming" » "python codigo python python programming" (Expand search), "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons 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: "((\"code in robotic arduino programming\") OR (\"python coding python python programming\"))~".
• Removing quotes may allow a broader search: (( code in robotic arduino programming ) OR ( python coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code in robotic arduino programming") OR ("python coding python python programming"))*.