Perhaps you should try some spelling variations:
"coder and arduino ethernet programming" » "coder and arduino internet programming" (Expand search), "coder and arduino kernel programming" (Expand search), "coder and arduino the programming" (Expand search), "coder an arduino ethernet programming" (Expand search), "coder usando arduino ethernet programming" (Expand search), "code and arduino ethernet programming" (Expand search), "codes and arduino ethernet programming" (Expand search), "poder and arduino ethernet programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python 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 and arduino ethernet programming\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder and arduino ethernet programming ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder and arduino ethernet programming") OR ("api python python python programming"))*.