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