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