Perhaps you should try some spelling variations:
"code to arduino in programming" » "code to arduino and programming" (Expand search), "code to arduino _ programming" (Expand search), "code to arduino c programming" (Expand search), "code the arduino in programming" (Expand search), "code con arduino in programming" (Expand search), "code _ arduino in programming" (Expand search), "code to arduino uno 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 to arduino in programming\") OR (\"python coding python python programming\"))~".
• Removing quotes may allow a broader search: (( code to arduino in programming ) OR ( python coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code to arduino in programming") OR ("python coding python python programming"))*.