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