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