Perhaps you should try some spelling variations:
"fast segmentation python data python" » "fast segmentation method data python" (Expand search), "fast segmentation methods data python" (Expand search), "fast segmentation on data python" (Expand search), "based segmentation python data python" (Expand search), "and segmentation python data python" (Expand search), "text segmentation python data python" (Expand search), "fast segmentation python dado python" (Expand search), "fast segmentation python gate python" (Expand search), "fast segmentation python dados python" (Expand search)
"python using python python programming" » "python using pythons python programming" (Expand search), "python using piton python programming" (Expand search), "python using pitons python programming" (Expand search), "python usando python python programming" (Expand search), "python coding python python programming" (Expand search), "action using python python programming" (Expand search), "python in 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: (("fast segmentation python data python") OR ("python using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"fast segmentation python data python\") OR (\"python using python python programming\"))".
• Removing quotes may allow a broader search: (( fast segmentation python data python ) OR ( python using python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("fast segmentation python data python") OR ("python using python python programming"))*.