Perhaps you should try some spelling variations:
"text segmentation python script python" » "text segmentation method script python" (Expand search), "text segmentation methods script python" (Expand search), "text segmentation on script python" (Expand search), "object segmentation python script python" (Expand search), "and segmentation python script python" (Expand search), "_ segmentation python script python" (Expand search)
"python of python python programming" » "python of pythons python programming" (Expand search), "python of piton python programming" (Expand search), "python of pitons python programming" (Expand search), "python _ 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: (("text segmentation python script python") OR ("python of python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"text segmentation python script python\") OR (\"python of python python programming\"))".
• Removing quotes may allow a broader search: (( text segmentation python script python ) OR ( python of python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("text segmentation python script python") OR ("python of python python programming"))*.