Perhaps you should try some spelling variations:
"coder cognitive errors using program" » "coder cognitive effort using program" (Expand search), "coder cognitive factors using program" (Expand search), "codex cognitive errors using program" (Expand search), "lower cognitive errors using program" (Expand search), "modes cognitive errors using program" (Expand search), "coder cognitive errors housing program" (Expand search), "coder cognitive errors nursing program" (Expand search), "coder cognitive errors aging program" (Expand search), "coder cognitive errors in program" (Expand search), "coder cognitive motors using program" (Expand search)
"advanced in python python programming" » "advanced in pythons python programming" (Expand search), "advanced in piton python programming" (Expand search), "advanced in pitons python programming" (Expand search), "advanced and python python programming" (Expand search), "advanced _ python python programming" (Expand search), "advanced aids 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 cognitive errors using program") OR ("advanced in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder cognitive errors using program\") OR (\"advanced in python python programming\"))".
• Removing quotes may allow a broader search: (( coder cognitive errors using program ) OR ( advanced in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder cognitive errors using program") OR ("advanced in python python programming"))*.