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