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 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: (("object segmentation python code vpython") OR ("python using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"object segmentation python code vpython\") OR (\"python using python python programming\"))*".
• Removing quotes may allow a broader search: (( object segmentation python code vpython ) OR ( python using python python programming ))*.