Perhaps you should try some spelling variations:
"teaching conceptions using model program" » "teachers conceptions using model program" (Expand search), "teaching connections using model program" (Expand search), "teaching preconceptions using model program" (Expand search), "teaching conceptions arising model program" (Expand search), "teaching conceptions using modelo programa" (Expand search), "teaching conceptions using del programa" (Expand search), "teaching conceptions using meal program" (Expand search), "teaching conceptions ising model program" (Expand search), "teaching conceptions using modis program" (Expand search), "teaching conceptions using mobile program" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("teaching conceptions using model program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching conceptions using model program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( teaching conceptions using model program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("teaching conceptions using model program") OR ("using coding python python programming"))*.