Perhaps you should try some spelling variations:
"coder coder revisiting teaching programming" » "coder coder revisiting teaching program" (Expand search), "coder coder resignifying teaching programming" (Expand search), "coder model revisiting teaching programming" (Expand search), "coder after revisiting teaching programming" (Expand search), "coder coli revisiting teaching programming" (Expand search), "coder decoder revisiting teaching programming" (Expand search), "code code revisiting teaching programming" (Expand search), "decoder codec revisiting teaching programming" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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: (("coder coder revisiting teaching programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder revisiting teaching programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder revisiting teaching programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder revisiting teaching programming") OR ("_ python python python programming"))*.