Perhaps you should try some spelling variations:
"object segmentation python code vpython" » "object orientation python code vpython" (Expand search), "object segmentation method code vpython" (Expand search), "object segmentation methods code vpython" (Expand search), "object segmentation on code vpython" (Expand search), "object segmentation python 3d vpython" (Expand search)
"python based python python programming" » "python based pythons python programming" (Expand search), "python based piton python programming" (Expand search), "python based pitons python programming" (Expand search), "action based python python programming" (Expand search), "python based path python programming" (Expand search), "python and python python programming" (Expand search), "python gate 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: (("object segmentation python code vpython") OR ("python based python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"object segmentation python code vpython\") OR (\"python based python python programming\"))".
• Removing quotes may allow a broader search: (( object segmentation python code vpython ) OR ( python based python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("object segmentation python code vpython") OR ("python based python python programming"))*.