Perhaps you should try some spelling variations:
"coder coding _ robot programming" » "coder coding _ robots programming" (Expand search), "coder coding _ goal programming" (Expand search), "coder coding _ cone programming" (Expand search), "modern coding _ robot programming" (Expand search), "color coding _ robot programming" (Expand search), "odor coding _ robot 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coding _ robot programming") OR ("python coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding _ robot programming\") OR (\"python coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding _ robot programming ) OR ( python coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding _ robot programming") OR ("python coding python python programming"))*.