Perhaps you should try some spelling variations:
"coder coder cognition on programming" » "coder covert cognition on programming" (Expand search), "coder order cognition on programming" (Expand search), "coder care cognition on programming" (Expand search), "coder coder cognition in programming" (Expand search), "coder coder cognition cone programming" (Expand search), "coder coder cognition and programming" (Expand search), "coder coder cognition of programming" (Expand search), "coder coder cognition an programming" (Expand search), "coder decoder cognition on programming" (Expand search), "code code cognition on programming" (Expand search), "decoder codec cognition on programming" (Expand search)
"_ python python python programming" » "_ python python pythin programming" (Expand search), "_ python python pythcone programming" (Expand search), "_ python python pythand programming" (Expand search), "_ 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 cognition on programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder cognition on programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder cognition on programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder cognition on programming") OR ("_ python python python programming"))*.