Perhaps you should try some spelling variations:
"coder coder complexity cognition learning" » "coder coder complexity control learning" (Expand search), "coder coder complexity vegetation learning" (Expand search), "coder coder complexity reduction learning" (Expand search), "coder coder complexity cognitive learning" (Expand search), "coder coder complexity cognition training" (Expand search), "coder coder complexity cognition aging" (Expand search), "coder code complexity cognition learning" (Expand search), "coder model complexity cognition learning" (Expand search), "coder lower complexity cognition learning" (Expand search), "coder decoder complexity cognition learning" (Expand search), "code code complexity cognition learning" (Expand search), "decoder codec complexity cognition learning" (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 coder complexity cognition learning") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder complexity cognition learning\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder complexity cognition learning ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder complexity cognition learning") OR ("api python python python programming"))*.