Perhaps you should try some spelling variations:
"coder segmentation based _ programming" » "color segmentation based _ programming" (Expand search), "over segmentation based _ programming" (Expand search), "gender segmentation based _ programming" (Expand search), "coder segmentation and _ programming" (Expand search)
"python codigo pythons python programming" » "python codigo python python programming" (Expand search), "python codigos python python programming" (Expand search), "python codigo pitons python programming" (Expand search), "python codigo piton python programming" (Expand search), "python coding pythons python programming" (Expand search), "python code pythons python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder segmentation based _ programming\") OR (\"python codigo pythons python programming\"))~".
• Removing quotes may allow a broader search: (( coder segmentation based _ programming ) OR ( python codigo pythons python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder segmentation based _ programming") OR ("python codigo pythons python programming"))*.