Perhaps you should try some spelling variations:
"coder _ maximization algorithm derivation" » "coder _ maximization algorithms derivation" (Expand search), "coder _ optimization algorithm derivation" (Expand search), "coder _ optimization algorithms derivation" (Expand search), "coder _ maximization algorithm creation" (Expand search), "coder _ maximization algorithm validation" (Expand search), "coder _ maximization algorithm application" (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.

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