Perhaps you should try some spelling variations:
"coder segmentation python maximal function" » "coder segmentation method maximal function" (Expand search), "coder segmentation methods maximal function" (Expand search), "coder segmentation on maximal function" (Expand search), "color segmentation python maximal function" (Expand search), "over segmentation python maximal function" (Expand search), "gender segmentation python maximal function" (Expand search), "coder segmentation python maximal functions" (Expand search), "coder segmentation python rational function" (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: (("coder segmentation python maximal function") OR ("python using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder segmentation python maximal function\") OR (\"python using python python programming\"))".
• Removing quotes may allow a broader search: (( coder segmentation python maximal function ) OR ( python using python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder segmentation python maximal function") OR ("python using python python programming"))*.