Perhaps you should try some spelling variations:
"coder coder complexity recursive problem" » "coder coder complexity reduction problem" (Expand search), "coder coder complexity receivers problem" (Expand search), "coder coder complexity sensitive problem" (Expand search), "coder coder complexity recursive problems" (Expand search), "coder coder complexity discursive problem" (Expand search), "coder coder complexity recurring problems" (Expand search), "coder code complexity recursive problem" (Expand search), "coder model complexity recursive problem" (Expand search), "coder lower complexity recursive problem" (Expand search), "coder decoder complexity recursive problem" (Expand search), "code code complexity recursive problem" (Expand search), "decoder codec complexity recursive 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder complexity recursive problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder complexity recursive problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder complexity recursive problem") OR ("api python python python programming"))*.