Perhaps you should try some spelling variations:
"fast segmentation python on python" » "fast segmentation method on python" (Expand search), "fast segmentation methods on python" (Expand search), "fast segmentation on on python" (Expand search), "based segmentation python on python" (Expand search), "and segmentation python on python" (Expand search), "text segmentation python on python" (Expand search), "fast segmentation python of python" (Expand search), "fast segmentation python in python" (Expand search), "fast segmentation python and python" (Expand search), "fast segmentatiin python in python" (Expand search), "fast segmentatiof python of python" (Expand search), "fast segmentati_ python _ python" (Expand search)
"python coding python python programming" » "python codigo python python programming" (Expand search), "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons python programming" (Expand search), "python coding pythin python programming" (Expand search), "python coding pythof python programming" (Expand search), "python coding pyth_ 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: "((\"fast segmentation python on python\") OR (\"python coding python python programming\"))~".
• Removing quotes may allow a broader search: (( fast segmentation python on python ) OR ( python coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("fast segmentation python on python") OR ("python coding python python programming"))*.