Perhaps you should try some spelling variations:
"coder segmentation model in programming" » "color segmentation model in programming" (Expand search), "over segmentation model in programming" (Expand search), "gender segmentation model in programming" (Expand search), "coder segmentation models in programming" (Expand search), "coder segmentation over in programming" (Expand search), "coder segmentation of in programming" (Expand search), "coder segmentation model and programming" (Expand search), "coder segmentation model _ programming" (Expand search), "coder segmentation model c programming" (Expand search)
"python and python python programming" » "python and pythons python programming" (Expand search), "python and piton python programming" (Expand search), "python and pitons python programming" (Expand search), "python based python python programming" (Expand search), "python in python python programming" (Expand search), "python on python python programming" (Expand search), "python api 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 segmentation model in programming") OR ("python and python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder segmentation model in programming\") OR (\"python and python python programming\"))".
• Removing quotes may allow a broader search: (( coder segmentation model in programming ) OR ( python and python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder segmentation model in programming") OR ("python and python python programming"))*.