Perhaps you should try some spelling variations:
"coder perceptions teaching complexity from" » "coder perception teaching complexity from" (Expand search), "coder conceptions teaching complexity from" (Expand search), "coder reception teaching complexity from" (Expand search), "coder perceptions teaching complex from" (Expand search), "coder perceptions teaching community from" (Expand search), "coders perceptions teaching complexity from" (Expand search), "model perceptions teaching complexity from" (Expand search), "power perceptions teaching complexity from" (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: "((\"coder perceptions teaching complexity from\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder perceptions teaching complexity from ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder perceptions teaching complexity from") OR ("using coding python python programming"))*.