Perhaps you should try some spelling variations:
"coder using arduino computer program" » "coder using audio computer program" (Expand search), "coder using arduino microcomputer program" (Expand search), "coder using arduino corante program" (Expand search), "coders using arduino computer program" (Expand search), "cover using arduino computer program" (Expand search), "code using arduino computer program" (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.

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