Perhaps you should try some spelling variations:
"coder documentation and robot programming" » "model documentation and robot programming" (Expand search), "car documentation and robot programming" (Expand search), "care documentation and robot programming" (Expand search), "coder documentation and robots programming" (Expand search), "coder documentation and goal programming" (Expand search), "coder documentation and cone programming" (Expand search), "coder documentation and robotic programming" (Expand search), "coder documentation and robust programming" (Expand search)
"python in python python programming" » "python in pythons python programming" (Expand search), "python in piton python programming" (Expand search), "python in pitons python programming" (Expand search), "python and python python programming" (Expand search), "python _ python python programming" (Expand search), "python of 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: (("coder documentation and robot programming") OR ("python in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder documentation and robot programming\") OR (\"python in python python programming\"))".
• Removing quotes may allow a broader search: (( coder documentation and robot programming ) OR ( python in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder documentation and robot programming") OR ("python in python python programming"))*.