Perhaps you should try some spelling variations:
"based segmentation python coding perl" » "based segmentation method coding perl" (Expand search), "based segmentation methods coding perl" (Expand search), "based segmentation on coding perl" (Expand search), "and segmentation python coding perl" (Expand search), "image segmentation python coding perl" (Expand search), "based implementation python coding perl" (Expand search), "based segmentation action coding perl" (Expand search), "based segmentation python code perl" (Expand search), "based segmentation python codigo perl" (Expand search)
"python codigo python python programming" » "python code python python programming" (Expand search), "python codigo pythons python programming" (Expand search), "python codigo piton python programming" (Expand search), "python codigo pitons 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: "((\"based segmentation python coding perl\") OR (\"python codigo python python programming\"))~".
• Removing quotes may allow a broader search: (( based segmentation python coding perl ) OR ( python codigo python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based segmentation python coding perl") OR ("python codigo python python programming"))*.