Perhaps you should try some spelling variations:
"coder documentation from r programming" » "model documentation from r programming" (Expand search), "car documentation from r programming" (Expand search), "care documentation from r programming" (Expand search), "coder documentation of r programming" (Expand search), "coder documentation on r programming" (Expand search), "coder argumentation from r programming" (Expand search), "coder documentation from _ programming" (Expand search), "coder documentation from c programming" (Expand search), "coder documentation from pair programming" (Expand search), "coder documentation from raw programming" (Expand search), "coder documentation from red programming" (Expand search), "coder documentation from rat programming" (Expand search)
"python based python python programming" » "python based pythons python programming" (Expand search), "python based piton python programming" (Expand search), "python based pitons python programming" (Expand search), "action based python python programming" (Expand search), "python based path python programming" (Expand search), "python and python python programming" (Expand search), "python gate 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 documentation from r programming") OR ("python based python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder documentation from r programming\") OR (\"python based python python programming\"))".
• Removing quotes may allow a broader search: (( coder documentation from r programming ) OR ( python based python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder documentation from r programming") OR ("python based python python programming"))*.