Perhaps you should try some spelling variations:
"coder _ maximization algorithm based" » "coder _ maximization algorithms based" (Expand search), "coder _ optimization algorithm based" (Expand search), "coder _ optimization algorithms based" (Expand search), "coder _ maximization algorithm and" (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 _ maximization algorithm based") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ maximization algorithm based\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ maximization algorithm based ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ maximization algorithm based") OR ("api python python python programming"))*.