Perhaps you should try some spelling variations:
"coder coder complexity posed problems" » "coder code complexity posed problems" (Expand search), "coder model complexity posed problems" (Expand search), "coder lower complexity posed problems" (Expand search), "coder coder complexity based problems" (Expand search), "coder coder complexity bound problems" (Expand search), "coder coder complexity costs problems" (Expand search), "coder coder complexity old problems" (Expand search), "coder coder complexity coupled problems" (Expand search), "coder decoder complexity posed problems" (Expand search), "code code complexity posed problems" (Expand search), "decoder codec complexity posed problems" (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 posed problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder complexity posed problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder complexity posed problems") OR ("api python python python programming"))*.