Perhaps you should try some spelling variations:
"an introduction in computers programming" » "an introduction in computer programming" (Expand search), "an introduction in computer program" (Expand search), "an introduction in computer programs" (Expand search), "an introduction and computers programming" (Expand search), "an introduction to computers programming" (Expand search), "an introduction of computers programming" (Expand search), "an introduction on computers 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 in computers programming\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( an introduction in computers programming ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("an introduction in computers programming") OR ("using coding python python programming"))*.