Perhaps you should try some spelling variations:
"coder identification efficient coding problem" » "coder identification efficiency coding problem" (Expand search), "coder identification efficiencies coding problem" (Expand search), "coder identification effect coding problem" (Expand search), "model identification efficient coding problem" (Expand search), "node identification efficient coding problem" (Expand search), "order identification efficient coding problem" (Expand search), "coder identification efficient routing problem" (Expand search), "coder identification efficient cement problem" (Expand search), "coder identification efficient coding problems" (Expand search), "coder identification efficient coping problem" (Expand search), "coder identification efficient loading 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 identification efficient coding problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder identification efficient coding problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder identification efficient coding problem ) OR ( api python python python programming ))*.