Perhaps you should try some spelling variations:
"coder in arduino robots programming" » "coder in arduino robotics programming" (Expand search), "coder in arduino robotica programming" (Expand search), "coder an arduino robots programming" (Expand search), "coder via arduino robots programming" (Expand search), "coder and arduino robots programming" (Expand search), "code in arduino robots programming" (Expand search), "codes in arduino robots programming" (Expand search), "poder in arduino robots programming" (Expand search)
"python using python python programming" » "python using pythons python programming" (Expand search), "python using piton python programming" (Expand search), "python using pitons python programming" (Expand search), "python usando python python programming" (Expand search), "python coding python python programming" (Expand search), "action using python python programming" (Expand search), "python in python 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 in arduino robots programming") OR ("python using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder in arduino robots programming\") OR (\"python using python python programming\"))".
• Removing quotes may allow a broader search: (( coder in arduino robots programming ) OR ( python using python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder in arduino robots programming") OR ("python using python python programming"))*.