Perhaps you should try some spelling variations:
"coding annotations by teaching programming" » "coding annotations by teaching program" (Expand search), "using annotations by teaching programming" (Expand search), "code annotations by teaching programming" (Expand search), "building annotations by teaching programming" (Expand search), "coding annotations in teaching programming" (Expand search), "coding annotations _ teaching programming" (Expand search), "coding annotations of teaching 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: "((\"coding annotations by teaching programming\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coding annotations by teaching programming ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coding annotations by teaching programming") OR ("using coding python python programming"))*.