Perhaps you should try some spelling variations:
"coder cognitive functions teaching problem" » "coder cognitive function teaching problem" (Expand search), "coder cognitive dysfunction teaching problem" (Expand search), "coder cognitive relations teaching problem" (Expand search), "coder cognitive functions teaching program" (Expand search), "coder cognitive functions teaching profile" (Expand search), "coder cognitive functions teaching programs" (Expand search), "codex cognitive functions teaching problem" (Expand search), "lower cognitive functions teaching problem" (Expand search), "modes cognitive functions teaching problem" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python 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 functions teaching problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder cognitive functions teaching problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder cognitive functions teaching problem ) OR ( api python python python programming ))*.