Perhaps you should try some spelling variations:
"coder implementation python robots programming" » "coder implementation method robots programming" (Expand search), "coder implementation methods robots programming" (Expand search), "coder implementation plan robots programming" (Expand search), "code implementation python robots programming" (Expand search), "decoder implementation python robots programming" (Expand search), "model implementation python robots programming" (Expand search), "coder implementation python tools programming" (Expand search)
"python code vpython python programming" » "python code python python programming" (Expand search), "python code pythons python programming" (Expand search), "python code piton python programming" (Expand search), "python 3d vpython 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: "((\"coder implementation python robots programming\") OR (\"python code vpython python programming\"))~".
• Removing quotes may allow a broader search: (( coder implementation python robots programming ) OR ( python code vpython python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder implementation python robots programming") OR ("python code vpython python programming"))*.