Perhaps you should try some spelling variations:
"coder coder engine optimization model" » "coder coder engine optimization and" (Expand search), "coder power engine optimization model" (Expand search), "coder power engines optimization model" (Expand search), "coder render engine optimization model" (Expand search), "coder decoder engine optimization model" (Expand search), "code code engine optimization model" (Expand search), "decoder codec engine optimization model" (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), "manim 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 engine optimization model") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder engine optimization model\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder engine optimization model ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder engine optimization model") OR ("api python python python programming"))*.