Perhaps you should try some spelling variations:
"an introduction to robot programming" » "an introduction to robots programming" (Expand search), "an introduction to goal programming" (Expand search), "an introduction to cone programming" (Expand search), "an introduction to robotic programming" (Expand search), "an introduction to robust programming" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python 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: "((\"an introduction to robot programming\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( an introduction to robot programming ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("an introduction to robot programming") OR ("using coding python python programming"))*.